feat: set-upstream to remote when pushing for the first time#12

kiprasmel wants to merge 1 commit intofeat/nvim-git-rebase-todokiprasmel/git-stacked-rebase:feat/nvim-git-rebase-todofrom

feat/first-push-choose-remotekiprasmel/git-stacked-rebase:feat/first-push-choose-remoteCopy head branch name to clipboard