docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -228,6 +228,15 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "lithomas1",
+      "name": "Thomas Li",
+      "avatar_url": "https://avatars.githubusercontent.com/u/47963215?v=4",
+      "profile": "https://github.com/lithomas1",
+      "contributions": [
+        "bug"
+      ]
     }
   ]
 }