Update CONTRIBUTING.md

Author: PatrickKoss

CONTRIBUTING.md

@@ -30,8 +30,6 @@ To contribute any code to this repository just do the following:
 6. Open a PR and make sure the CI pipelines succeed.
    > Your PR needs to have a semantic title, which can look like: `type(scope) Short Description`
    > All available `scopes` & `types` are defined in [semantic.yml](https://github.com/stackitcloud/stackit-cert-manager/blob/main/.github/semantic.yml)
-   >
-   > A example PR tile for adding a new feature for the CLI would looks like: `cli(feat) Add saving output to file`
 7. Wait for one of the maintainers to review your code and react to the comments.
 8. After approval merge the PR
 9. Thank you for your contribution! :)