contributing.mdx aktualisieren

Author: egelhaus

pages/contributing.mdx

@@ -57,7 +57,6 @@ This project follows a Fork/Feature Branch/Pull Request model. If you're not fam
    git push -u origin feature/your-feature-name
    ```
 9. **Create a pull request**: Create an draft pull request with the name of the feature.
-10. **Test your changes**:
+10. **Test your changes**: (OPTIONAL, only for big changes)
 *Option 1*: Use the [Deleoper environment](https://docs.postiz.com/installation/development)
-*Option 2*: Wait a little, after the docker image workflow finished, you can pull it on your machine and test it. (Image name: ghcr.io/gitroomhq/postiz-app-pr/PR_ID)
 11. **Mark ready for review**: Mark your PR ready for review after testing and wait for it to be merged.