added oh-my-zsh to gittree
Squashed 'public/.oh-my-zsh/' content from commit d485044

git-subtree-dir: public/.oh-my-zsh
git-subtree-split: d485044169c2ac18e9e8e7fe29f7d4d93864168a
Merge commit 'bf8d8b8de846431fcceca9c922cc4c5e6cb0ee46' as 'public/.oh-my-zsh'