Issue Summary

Documentation paged moved for branches. Branches Documentation in UI goes to old link. Should go to branches.

Steps to Reproduce

1. Create a project in Bitbucket.
2. Go to Project Settings >> Branch deletion on merge
3. View Link "Learn more about branch deletion on merge"

Expected Results

Link is to Branches: https://confluence.atlassian.com/bitbucketserver/branches-776639968.html

Actual Results

Links to Using Branches: https://confluence.atlassian.com/display/BitbucketServer/Using+branches+in+Bitbucket+Server

Workaround

Click first link provided in Confluence page for Using Branches.