Typo: use Bitbucket instead BitBucket
Official spelling
Current status
$ git show --oneline
a8029131e7 (HEAD -> master, origin/master, origin/HEAD) Merge branch 'tz-refine-fy20-q1-okrs' into 'master'
$ git grep BitBucket | wc -l
35
$ git grep Bitbucket | wc -l
100
Found in https://about.gitlab.com/2019/01/07/github-offering-free-private-repos-for-up-to-three-collaborators/ e61045d5