add contribution name

Author: Happyesss

package.json

@@ -16,7 +16,7 @@
     "William Boman <william@redwill.se>",
     "Fabian Furger <mystyfly@gmail.com>",
     "Jonah Lawrence <jonah@freshidea.com>",
-    "GitHub Copilot <copilot@github.com> (https://github.com/features/copilot)"
+    "Shashank kumar rathour <22csaiml002@jssaten.ac.in>"
   ],
   "license": "MIT",
   "repository": {