vim: update config

config/.vimrc

@@ -1,15 +1,3 @@
-if !filereadable($HOME . "/.vim/autoload/plug.vim")
-  call system("curl -fLo ~/.vim/autoload/plug.vim --create-dirs https://raw.githubusercontent.com/junegunn/vim-plug/master/plug.vim")
-endif
-
-call plug#begin()
-
-Plug 'morhetz/gruvbox'
-
-call plug#end()
-
-
-" Options
 set number
 set relativenumber
 
@@ -39,7 +27,7 @@ set list
 set listchars="multispace:·,tab:>~"
 
 syntax on
-colorscheme gruvbox
+colorscheme retrobox
 set background=dark
 set cursorline
 set colorcolumn=120
@@ -48,11 +36,5 @@ let g:mapleader = " "
 
 
 
-" Remaps
-nnoremap <leader>h <C-w>h
-nnoremap <leader>j <C-w>j
-nnoremap <leader>k <C-w>k
-nnoremap <leader>l <C-w>l
-
 vnoremap < <gv
 vnoremap > >gv