docs: update .all-contributorsrc [skip ci]

.all-contributorsrc

@@ -183,6 +183,15 @@
         "test",
         "maintenance"
       ]
+    },
+    {
+      "login": "yassermohamed81",
+      "name": "yassermohamed81",
+      "avatar_url": "https://avatars.githubusercontent.com/u/53837411?v=4",
+      "profile": "https://github.com/yassermohamed81",
+      "contributions": [
+        "code"
+      ]
     }
   ]
 }