doc: updated contributors file

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: bot-go-openapi[bot]

CONTRIBUTORS.md

@@ -18,4 +18,4 @@
 | @Neo2308 | 1 | <https://github.com/go-openapi/jsonreference/commits?author=Neo2308> |
 | @erraggy | 1 | <https://github.com/go-openapi/jsonreference/commits?author=erraggy> |
 
- _this file was generated by the [Contributors GitHub Action](https://github.com/github/contributors)_
+ _this file was generated by the [Contributors GitHub Action](https://github.com/github-community-projects/contributors)_