📝 Add shinymack as a contributor for code (aeon-toolkit#2577)

* 📝 Update CONTRIBUTORS.md [skip ci]

* 📝 Update .all-contributorsrc [skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -2656,6 +2656,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "shinymack",
+      "name": "Akash Kawle",
+      "avatar_url": "https://avatars.githubusercontent.com/u/128881349?v=4",
+      "profile": "https://github.com/shinymack",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "commitType": "docs"