edit README
edit README

fix code formatting, fix grammar and capitalization, update links, and much more
kotamat/vundle,ppslinux/Vundle.vim,omalsa04/dotfiles,sensorario/Vundle.vim,kotamat/vundle,ppslinux/Vundle.vim,ppslinux/Vundle.vim,kotamat/vundle,stephaneliu/dotfiles,kotamat/vundle,ppslinux/Vundle.vim,kotamat/vundle,ppslinux/Vundle.vim,ppslinux/Vundle.vim,TLmaK0/my_vim_config,omalsa04/dotfiles,stephaneliu/dotfiles