nvim remove most TComment keymaps

.config/nvim/lua/my/coding.lua

@@ -5,7 +5,9 @@ require('my/ui')
 packer.use {                                -- toggle comments
     'https://github.com/tomtom/tcomment_vim',
     config = function()
-        map({ 'n', 'v' }, '<Leader>c', ':TComment<cr>')
+        vim.g.tcomment_opleader1 = '<Leader>c'
+        vim.g.tcomment_mapleader1 = ''
+        vim.g.tcomment_mapleader2 = ''
     end
 }