diff --git a/README.md b/README.md
index e1827051..f0f4998d 100644
--- a/README.md
+++ b/README.md
@@ -485,6 +485,7 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [AkaruiYami/AdventOfCode-2021](https://github.com/AkaruiYami/AdventOfCode-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [Arrezz/AdventOfCode2021](https://github.com/Arrezz/AdventOfCode2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--02-brightgreen)
 * [Aufbakanleitung/advent-of-code-2021](https://github.com/Aufbakanleitung/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [GeertLitjens/advent-of-code-2021](https://github.com/GeertLitjens/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [IanFindlay/advent-of-code](https://github.com/IanFindlay/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [James-Ansley/adventofcode](https://github.com/James-Ansley/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [JohnScolaro/advent-of-code](https://github.com/JohnScolaro/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
@@ -509,7 +510,6 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [fridokus/advent-of-code](https://github.com/fridokus/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [fuglede/adventofcode](https://github.com/fuglede/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [gamma032steam/advent-of-code-2021](https://github.com/gamma032steam/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [GeertLitjens/advent-of-code-2021](https://github.com/GeertLitjens/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [grigoresc/adventofcode.2021](https://github.com/grigoresc/adventofcode.2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [jhrcook/advent-of-code_2021](https://github.com/jhrcook/advent-of-code_2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [jopein/aoc2021](https://github.com/jopein/aoc2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--02-brightgreen)
@@ -520,10 +520,10 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [martino-vic/Advent](https://github.com/martino-vic/Advent) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [mathstrains21/Advent-Of-Code](https://github.com/mathstrains21/Advent-Of-Code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--04-brightgreen)
 * [mebeim/aoc](https://github.com/mebeim/aoc) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
-* [noah-kg/AdventOfCode](https://github.com/noah-kg/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [nhrade/advent-of-code](https://github.com/nhrade/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [nhrade/advent-of-code](https://github.com/nhrade/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [nitekat1124/advent-of-code-2021](https://github.com/nitekat1124/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [noah-kg/AdventOfCode](https://github.com/noah-kg/AdventOfCode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [novoselov-ab/adventofcode-2021-python](https://github.com/novoselov-ab/adventofcode-2021-python) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [orfeasa/advent-of-code-2021](https://github.com/orfeasa/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
 * [pranasziaukas/advent-of-code-2021](https://github.com/pranasziaukas/advent-of-code-2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
@@ -539,8 +539,8 @@ Read [CONTRIBUTING.md](/CONTRIBUTING.md) to learn how to add your own repos.
 * [vlopezferrando/advent-of-code](https://github.com/vlopezferrando/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--03-brightgreen)
 * [w-m/aoc2021](https://github.com/w-m/aoc2021) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [widdin/advent-of-code](https://github.com/widdin/advent-of-code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
-* [yspreen/adventofcode](https://github.com/yspreen/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
-* [zedrdave/advent_of_code](https://github.com/zedrdave/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
+* [xanthoko/Advent-of-code-2021](https://github.com/xanthoko/Advent-of-code-2021) ![Last Commit on Github](https://img.shields.io/badge/last%20commit-2021--12--07-brightgreen)
+* [yspreen/adventofcode](https://github.com/yspreen/adventofcode) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 * [zedrdave/advent_of_code](https://github.com/zedrdave/advent_of_code) ![Last Commit on GitHub](https://img.shields.io/badge/last%20commit-2021--12--06-brightgreen)
 
 #### R