nvim: after/plugin/word-column: Change default mappings for textobj-word-column

We want to use vim-textobj-comment and hence need to make the ac mapping
available.

nvim/.config/nvim/after/plugin/word-column.vim

@@ -0,0 +1,10 @@
+call textobj#user#map('wordcolumn', {
+  \ 'word' : {
+  \   'select-i' : 'iq',
+  \   'select-a' : 'aq',
+  \   },
+  \ 'WORD' : {
+  \   'select-i' : 'iQ',
+  \   'select-a' : 'aQ',
+  \   },
+  \ })

nvim/.config/nvim/init.lua

@@ -76,6 +76,9 @@ vim.g.dispatch_no_maps            = 1
 vim.g.matchup_matchparen_offscreen = {}
 vim.g.matchup_surround_enabled     = 1
 
+-- textobj-word-column
+vim.g.textobj_wordcolumn_no_default_key_mappings = 1
+
 -- We do this to prevent the loading of the system fzf.vim plugin. This is
 -- present at least on Arch/Manjaro
 vim.api.nvim_command('set rtp-=/usr/share/vim/vimfiles')