v1.2.4

Registrator v1.2.4

Diff since v1.2.3

Closed issues:

• JuliaRegistrator call doesn't trigger the bot (#327)
• "@JuliaRegistrator register" does not result in bot activity (#331)
• Add link to bio (#333)

Merged pull requests:

• Use default branch in Comment Bot (#328) (@nkottary)
• Clearly document adding the bot to a repository (#332) (@chipkent)
• Fix getting repo namespace for GitLab (#334) (@nkottary)
• Add 'origin/' prefix to branch in git rev-parse (#335) (@nkottary)