docs: update .all-contributorsrc [skip ci]

.all-contributorsrc

@@ -293,6 +293,16 @@
         "ideas",
         "code"
       ]
+    },
+    {
+      "login": "ncarvind",
+      "name": "ncarvind",
+      "avatar_url": "https://avatars.githubusercontent.com/u/70302571?v=4",
+      "profile": "https://github.com/ncarvind",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ]
 }