fix: Add Chayan-11 to the list (#778)

* Update data.json

* Apply suggestions from code review

Co-authored-by: David Leal <[email protected]>

Author: Chayan-11

data.json

@@ -1469,6 +1469,12 @@
     "imageUrl": "https://user-images.githubusercontent.com/78247889/137581575-7f2195b8-bf1b-49e0-9df1-19080616d117.png",
     "issueNumber": 774
   },
+  {
+    "name": "Chayan Debbarma",
+    "githubUsername": "Chayan-11",
+    "imageUrl": "https://user-images.githubusercontent.com/76246106/137589642-7e33d835-d02d-4f20-9fec-85c35554c2a2.png",
+    "issueNumber": 777
+  },
   {
     "name": "Uttam Kumar",
     "githubUsername": "helper-uttam",