Add 2015 solutions starting with jromero132 in python

.github/workflows/update-badge.yml

@@ -24,7 +24,7 @@ jobs:
         uses: ./.github/actions/update-badge
         with:
           ghToken: ${{ secrets.GITHUB_TOKEN }}
-          fileNames: README.md 2022.md 2021.md 2020.md 2019.md 2018.md 2017.md 2016.md
+          fileNames: README.md 2022.md 2021.md 2020.md 2019.md 2018.md 2017.md 2016.md 2015.md
 
       - name: Git commit and push
         run: |

2015.md

@@ -0,0 +1,23 @@
+# Awesome Advent of Code
+
+This file contains the archived list of solutions to the 2015 [Advent
+of Code] event.
+
+[Advent of Code]: https://adventofcode.com/
+
+* [2015](#2015)
+  * [Solutions](#solutions)
+    * [Python](#python)
+
+## 2015
+
+**WARNING:** All of these likely contain spoilers.
+
+### Solutions
+
+#### Python
+
+*Solutions to AoC in Python.*
+
+* [jromero132/advent-of-code](https://github.com/jromero132/advent-of-code)
+