README: update description
README: update description

xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide,xmementoit/vim-ide