docs: add egg0102030405 as a contributor for doc (#2803)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -2880,7 +2880,8 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/59650695?v=4",
       "profile": "https://github.com/egg0102030405",
       "contributions": [
-        "translation"
+        "translation",
+        "doc"
       ]
     }
   ],

README.md

@@ -481,7 +481,7 @@ This project is licensed under the terms of the MIT license.
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/bachbil"><img src="https://avatars.githubusercontent.com/u/28935461?v=4?s=100" width="100px;" alt="believe"/><br /><sub><b>believe</b></sub></a><br /><a href="#translation-bachbil" title="Translation">🌍</a></td>
     </tr>
     <tr>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/egg0102030405"><img src="https://avatars.githubusercontent.com/u/59650695?v=4?s=100" width="100px;" alt="egg0102030405"/><br /><sub><b>egg0102030405</b></sub></a><br /><a href="#translation-egg0102030405" title="Translation">🌍</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/egg0102030405"><img src="https://avatars.githubusercontent.com/u/59650695?v=4?s=100" width="100px;" alt="egg0102030405"/><br /><sub><b>egg0102030405</b></sub></a><br /><a href="#translation-egg0102030405" title="Translation">🌍</a> <a href="https://github.com/iluwatar/java-design-patterns/commits?author=egg0102030405" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>