docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -319,6 +319,17 @@
         "ideas",
         "test"
       ]
+    },
+    {
+      "login": "prady0t",
+      "name": "Pradyot Ranjan",
+      "avatar_url": "https://avatars.githubusercontent.com/u/99216956?v=4",
+      "profile": "https://github.com/prady0t",
+      "contributions": [
+        "code",
+        "doc",
+        "ideas"
+      ]
     }
   ]
 }