set up tab completion

Author: patrickbrophy

init.lua

@@ -782,13 +782,13 @@ require('lazy').setup({
           -- Accept ([y]es) the completion.
           --  This will auto-import if your LSP supports it.
           --  This will expand snippets if the LSP sent a snippet.
-          ['<C-y>'] = cmp.mapping.confirm { select = true },
+          -- ['<C-y>'] = cmp.mapping.confirm { select = true },
 
           -- If you prefer more traditional completion keymaps,
           -- you can uncomment the following lines
-          --['<CR>'] = cmp.mapping.confirm { select = true },
-          --['<Tab>'] = cmp.mapping.select_next_item(),
-          --['<S-Tab>'] = cmp.mapping.select_prev_item(),
+          ['<CR>'] = cmp.mapping.confirm { select = true },
+          ['<Tab>'] = cmp.mapping.select_next_item(),
+          ['<S-Tab>'] = cmp.mapping.select_prev_item(),
 
           -- Manually trigger a completion from nvim-cmp.
           --  Generally you don't need this, because nvim-cmp will display