HackMD Croatian PR

Merged PR: https://github.com/hackmdio/hackmd/pull/193 after adding Croatian to HackMD. Realtime collaborative markdown notes on all platforms.

Pull Request HackMD Hacktoberfest

Rails Admin Croatian PR

Merged PR: https://github.com/luizpicolo/rails_admin_dropzone/pull/19 after adding Croatian to Rails Admin Dropzone. Easy to use integration of drag&drop files upload via dropzone.js for rails_admin

Pull Request HackMD Hacktoberfest