Add Commits tab title like Branches, Tags, Compare [UI] (!8308) · Merge requests · qa-perf-testing / gitlabhq

Created by: cirosantilli

to make them more uniform.

After: removed compare from breadcrubs, added Compare h3 header:

Before:

The goal is to make it more uniform with the other tabs like Branches:

Add Commits tab title like Branches, Tags, Compare [UI]