docs: add @beliefgp as a contributor

Author: hubcarl

.all-contributorsrc

@@ -78,6 +78,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "beliefgp",
+      "name": "Peng Gao",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/12657964?v=4",
+      "profile": "https://github.com/beliefgp",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7

README.md

@@ -445,6 +445,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://blog.dada.li"><img src="https://avatars0.githubusercontent.com/u/3274850?v=4" width="100px;" alt=""/><br /><sub><b>Roy Li</b></sub></a><br /><a href="https://github.com/hubcarl/egg-vue-webpack-boilerplate/commits?author=geekdada" title="Code">💻</a> <a href="https://github.com/hubcarl/egg-vue-webpack-boilerplate/commits?author=geekdada" title="Documentation">📖</a></td>
     <td align="center"><a href="https://wanghx.cn/"><img src="https://avatars0.githubusercontent.com/u/5856440?v=4" width="100px;" alt=""/><br /><sub><b>吖猩</b></sub></a><br /><a href="https://github.com/hubcarl/egg-vue-webpack-boilerplate/commits?author=whxaxes" title="Code">💻</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/beliefgp"><img src="https://avatars1.githubusercontent.com/u/12657964?v=4" width="100px;" alt=""/><br /><sub><b>Peng Gao</b></sub></a><br /><a href="https://github.com/hubcarl/egg-vue-webpack-boilerplate/commits?author=beliefgp" title="Code">💻</a></td>
+  </tr>
 </table>
 
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