remove all-contributors

Author: Igor Živković

.all-contributorsrc

@@ -19,15 +19,3 @@ optional arguments:
   -s STATHOST   internal statistics page address (default "tinyproxy.stats")
   -t TINYPROXY  tinyproxy address (default "127.0.0.1:8888")
 ```
-
-## Contributors
-
-Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds/all-contributors#emoji-key)):
-
-<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
-<!-- prettier-ignore -->
-| [<img src="https://avatars1.githubusercontent.com/u/1630197?v=4" width="100px;"/><br /><sub><b>Igor Živković</b></sub>](https://github.com/igzivkov)<br />[💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Code") [📖](https://github.com/igzivkov/tinyproxy_exporter/commits?author=igzivkov "Documentation") | [<img src="https://avatars3.githubusercontent.com/u/1065028?v=4" width="100px;"/><br /><sub><b>Vitor Arins</b></sub>](https://github.com/vitorarins)<br />[🐛](https://github.com/igzivkov/tinyproxy_exporter/issues?q=author%3Avitorarins "Bug reports") [💻](https://github.com/igzivkov/tinyproxy_exporter/commits?author=vitorarins "Code") | [<img src="https://avatars1.githubusercontent.com/u/17933540?v=4" width="100px;"/><br /><sub><b>Lara Isak</b></sub>](https://github.com/lara-isak)<br />[🤔](#ideas-lara-isak "Ideas, Planning, & Feedback") |
-| :---: | :---: | :---: |
-<!-- ALL-CONTRIBUTORS-LIST:END -->
-
-This project follows the [all-contributors](https://github.com/kentcdodds/all-contributors) specification. Contributions of any kind welcome!