add Spellcheck

[rusdevops]

set spelllang=en
set spellfile=$HOME/.vim/spell/en.utf-8.add " spellcheck dictionary location
set complete+=kspell                        " word comletion via ctrl n/p
autocmd FileType gitcommit setlocal spell   " spellcheck git commit messages
autocmd FileType markdown  setlocal spell   " spelllcheck markdown files