diff --git a/.github/actions/update-badge/index.js b/.github/actions/update-badge/index.js
index 9f83be95..a17241d1 100644
--- a/.github/actions/update-badge/index.js
+++ b/.github/actions/update-badge/index.js
@@ -92,14 +92,8 @@ function parseGithubRepos (lines) {
 }
 
 function otherDomain (line) {
-  return (
-    !(
-      line.indexOf('[') < line.indexOf('/') &&
-      line.indexOf(']') > line.indexOf('/')
-    ) ||
-    line.indexOf('gitlab.com') !== -1 ||
-    line.indexOf('gist.github.com') !== -1
-  )
+  const match = line.match(/\[[^\[\]\s]+\]\((?<link>[^\(\)\s]+)\)/)
+  return match !== null && !match.groups.link.startsWith('https://github.com/')
 }
 
 function generateLine (repo) {
diff --git a/2019.md b/2019.md
index c057be81..32486c7e 100644
--- a/2019.md
+++ b/2019.md
@@ -515,7 +515,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [evilmint/AdventOfCode](https://github.com/evilmint/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2019--12--08-brightgreen)
 * [fguchelaar/AdventOfCode2019](https://github.com/fguchelaar/AdventOfCode2019) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--01--05-brightgreen)
 * [gernb/AdventOfCode2019](https://github.com/gernb/AdventOfCode2019) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2019--12--25-brightgreen)
-* [bradleymackey/AdventOfCode2019](https://github.com/bradleymackey/AdventOfCode2019) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [bradleymackey/advent.of.code]
 * [gereons/AoC2019](https://github.com/gereons/AoC2019) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--09--27-brightgreen)
 
 #### TypeScript
diff --git a/2020.md b/2020.md
index 696b792b..6b1e4827 100644
--- a/2020.md
+++ b/2020.md
@@ -179,7 +179,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 
 * [atgreen/advent-of-code-2020](https://github.com/atgreen/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--08-brightgreen)
 * [m3m0ry/2020-aoc](https://github.com/m3m0ry/2020-aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
-* [~zge/aoc20](https://github.com/~zge/aoc20) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [~zge/aoc20](https://git.sr.ht/~zge/aoc20)
 * [dwclark/advent-of-code-2020](https://github.com/dwclark/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--11--06-brightgreen)
 * [guojing0/aoc-2020](https://github.com/guojing0/aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--11--07-brightgreen)
 
@@ -275,7 +275,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 
 #### Hamler
 
-*Solutions to AoC in [Hamler](https://github.com/hamler-lang/hamler)*
+*Solutions to AoC in Hamler.*
 
 * [rolandtritsch/hamler-aoc-2020](https://github.com/rolandtritsch/hamler-aoc-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--11--06-brightgreen)
 
@@ -504,7 +504,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [asiron/aoc](https://github.com/asiron/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--13-brightgreen)
 * [aufbakanleitung/advent-of-code-2020](https://github.com/aufbakanleitung/advent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--21-brightgreen)
 * [aureliensimon/avent-of-code-2020](https://github.com/aureliensimon/avent-of-code-2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--15-brightgreen)
-* [brianbarbieri](https://github.com/brianbarbieri/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--03--15-brightgreen)
+* [brianbarbieri/adventofcode2020](https://github.com/brianbarbieri/adventofcode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--03--15-brightgreen)
 * [bsoyka/advent-of-code](https://github.com/bsoyka/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--03-brightgreen)
 * [campierce/advent-of-code](https://github.com/campierce/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
 * [candemircan/adventofcode](https://github.com/candemircan/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
@@ -574,7 +574,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [VasileiosGeladaris/AdventOfCode2020](https://github.com/VasileiosGeladaris/AdventOfCode2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
 * [vss2sn/advent_of_code](https://github.com/vss2sn/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--04--13-brightgreen)
 * [wysockipiotr/aoc](https://github.com/wysockipiotr/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--18-brightgreen)
-* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2020/) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--10--14-brightgreen)
+* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2020/)
 * [yeurch/advent-of-code](https://github.com/yeurch/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--01--02-brightgreen)
 * [yspreen/adventofcode](https://github.com/yspreen/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--01--19-brightgreen)
 * [yufengg/adventofcode](https://github.com/yufengg/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--21-brightgreen)
@@ -602,7 +602,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 *Solutions to AoC in Racket.*
 
 * [Bogdanp/aoc2020](https://github.com/Bogdanp/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2020--12--19-brightgreen)
-* [haskal/aoc2020](https://github.com/haskal/aoc2020) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [haskal/aoc2020](https://git.lain.faith/haskal/aoc2020)
 * [jackfirth/advent-of-code](https://github.com/jackfirth/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--01--05-brightgreen)
 * [lojic/LearningRacket](https://github.com/lojic/LearningRacket) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--28-brightgreen)
 * [mbutterick/aoc-racket](https://github.com/mbutterick/aoc-racket) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--07--24-brightgreen)
diff --git a/2021.md b/2021.md
index 0ca57517..46fed201 100644
--- a/2021.md
+++ b/2021.md
@@ -495,7 +495,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--27-brightgreen)
 * [dannyhpy/adventofcode](https://github.com/dannyhpy/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--31-brightgreen)
 * [vanyle/AdventOfCode](https://github.com/vanyle/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--12--29-brightgreen)
-* [Archargelod/aoc21-nim](https://github.com/Archargelod/aoc21-nim) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [Archargelod/aoc21-nim](https://codeberg.org/Archargelod/aoc21-nim)
 
 #### Objective-C
 
@@ -628,7 +628,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [zedrdave/advent_of_code](https://github.com/zedrdave/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--14-brightgreen)
 * [TurtleSmoke/Advent-of-Code](https://github.com/TurtleSmoke/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--25-brightgreen)
 * [vil02/adv_2021](https://github.com/vil02/adv_2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--05--03-brightgreen)
-* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2021/) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--10--14-brightgreen)
+* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2021/)
 * [AbdeI1/AdventOfCode](https://github.com/AbdeI1/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--04--20-brightgreen)
 
 #### R
diff --git a/2022.md b/2022.md
index abe03169..cee7b3a6 100644
--- a/2022.md
+++ b/2022.md
@@ -460,7 +460,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [MichalMarsalek/Advent-of-code](https://github.com/MichalMarsalek/Advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--12--24-brightgreen)
 * [bobgeis/aoc2022](https://github.com/bobgeis/aoc2022) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2022--12--22-brightgreen)
 * [codemicro/adventOfCode](https://github.com/codemicro/adventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--27-brightgreen)
-* [Archargelod/aoc22-nim](https://github.com/Archargelod/aoc22-nim) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [Archargelod/aoc22-nim](https://codeberg.org/Archargelod/aoc22-nim)
 
 #### Objective-C
 
@@ -577,7 +577,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 * [zu-se/AdventOfCode2022](https://github.com/zu-se/AdventOfCode2022) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--01--05-brightgreen)
 * [GuglielmoCerri/Advent-of-Code](https://github.com/GuglielmoCerri/Advent-of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--08--09-brightgreen)
 * [vil02/adv_2022](https://github.com/vil02/adv_2022) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--05--03-brightgreen)
-* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2022/) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--10--14-brightgreen)
+* [advent-of-code.xavd.id](https://advent-of-code.xavd.id/writeups/2022/)
 * [UrAvgCode/AdventOfCode](https://github.com/UrAvgCode/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--03--15-brightgreen)
 * [AbdeI1/AdventOfCode](https://github.com/AbdeI1/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--04--20-brightgreen)
 * [ndunnett/aoc](https://github.com/ndunnett/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2024--04--05-brightgreen)
diff --git a/README.md b/README.md
index 9e5648e9..a595c0cf 100644
--- a/README.md
+++ b/README.md
@@ -541,7 +541,7 @@ Read [CONTRIBUTING.md](/.github/CONTRIBUTING.md) to learn how to add your own re
 *Solutions to AoC in Nim.*
 
 * [portrik/adventofcode](https://github.com/portrik/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2023--12--15-brightgreen)
-* [Archargelod/aoc23-nim](https://github.com/Archargelod/aoc23-nim) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-not%20available-red)
+* [Archargelod/aoc23-nim](https://codeberg.org/Archargelod/aoc23-nim)
 
 #### Nushell