Swap keys using xkb instead of xmodmap

Removed old swap key lines from config and added dir/script to symlink
xkb file to lc dir. Fixes issue of having to release keys when starting
terminal with xmodmap.

dotfiles/vimrc

@@ -144,6 +144,7 @@ let mapleader="\<Space>"
 nnoremap <leader>cmt :%s/>\(.*\)>/<!---\1-->/g<CR>
 " delete line into system clipboard
 nnoremap <leader>D "+dd
+nnoremap <leader>DA "+ggdG
 " reload file
 nnoremap <leader>e :e<CR>
 " reload folds