Revert "feat: creating 3.0 tag (#771)"

This reverts commit 246c263.

Author: adolfo-ab

README.md

@@ -14,5 +14,3 @@ Please follow the [Contributing Guide](docs/CONTRIBUTING.md) and the [Developer
 
 ## GitHub workflows
 Please follow the [GitHub workflows Guide](docs/GITHUB_WORKFLOWS.md) for more information.
-
-## Triggering 3.0 tag creation