docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,6 +1,6 @@
 # html2md
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-3-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 [![MIT License](http://img.shields.io/badge/License-MIT-blue.svg)](LICENSE)
@@ -245,6 +245,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/suntong"><img src="https://avatars.githubusercontent.com/u/422244?v=4?s=100" width="100px;" alt="suntong"/><br /><sub><b>suntong</b></sub></a><br /><a href="https://github.com/suntong/html2md/commits?author=suntong" title="Code">💻</a> <a href="#ideas-suntong" title="Ideas, Planning, & Feedback">🤔</a> <a href="#design-suntong" title="Design">🎨</a> <a href="#data-suntong" title="Data">🔣</a> <a href="https://github.com/suntong/html2md/commits?author=suntong" title="Tests">⚠️</a> <a href="https://github.com/suntong/html2md/issues?q=author%3Asuntong" title="Bug reports">🐛</a> <a href="https://github.com/suntong/html2md/commits?author=suntong" title="Documentation">📖</a> <a href="#blog-suntong" title="Blogposts">📝</a> <a href="#example-suntong" title="Examples">💡</a> <a href="#tutorial-suntong" title="Tutorials">✅</a> <a href="#tool-suntong" title="Tools">🔧</a> <a href="#platform-suntong" title="Packaging/porting to new platform">📦</a> <a href="https://github.com/suntong/html2md/pulls?q=is%3Apr+reviewed-by%3Asuntong" title="Reviewed Pull Requests">👀</a> <a href="#question-suntong" title="Answering Questions">💬</a> <a href="#maintenance-suntong" title="Maintenance">🚧</a> <a href="#infra-suntong" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/VPanteleev-S7"><img src="https://avatars.githubusercontent.com/u/108007295?v=4?s=100" width="100px;" alt="VPanteleev-S7"/><br /><sub><b>VPanteleev-S7</b></sub></a><br /><a href="https://github.com/suntong/html2md/commits?author=VPanteleev-S7" title="Code">💻</a> <a href="https://github.com/suntong/html2md/issues?q=author%3AVPanteleev-S7" title="Bug reports">🐛</a> <a href="#userTesting-VPanteleev-S7" title="User Testing">📓</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/itdoginfo"><img src="https://avatars.githubusercontent.com/u/11143109?v=4?s=100" width="100px;" alt="itdoginfo"/><br /><sub><b>itdoginfo</b></sub></a><br /><a href="https://github.com/suntong/html2md/issues?q=author%3Aitdoginfo" title="Bug reports">🐛</a> <a href="#userTesting-itdoginfo" title="User Testing">📓</a></td>
     </tr>
   </tbody>
 </table>