stalebot: Fix link to CONTRIBUTING
@@ -38,7 +38,7 @@ issues:
Given the limited bandwidth of the team, it will be automatically closed if no further
activity occurs.
If you feel this is something you could contribute, please have a look
- at our [Contributor Guide](https://github.com/osgi/osgi/blob/master/CONTRIBUTING.md).
+ at our [Contributor Guide](https://github.com/osgi/osgi/blob/main/CONTRIBUTING.md).
Thank you for your contribution.
# Comment to post when closing a stale Issue.
