Minify Github repo/bundle size

[jsparmani]

The repo bundle size on github is very large because of committing static and media files initially which are also being tracked by github history resulting in an overall 50MB size.

Help us reduce that without changing git history.

[bughunter9]

https://docs.gitlab.com/ee/user/project/repository/reducing_the_repo_size_using_git.html
https://medium.com/@sangeethkumar.tvm.kpm/cleaning-up-a-git-repo-for-reducing-the-repository-size-d11fa496ba48
This might help :)