Keybingings for git and completion

- <space>=r reset hunk
- <space>=R reset file
- <space>=R reset file

lua/config/nvim-cmp.lua

@@ -21,6 +21,8 @@ cmp.setup({
     -- Use <C-k/j> to switch in items
     ['<C-k>'] = cmp.mapping.select_prev_item(),
     ['<C-j>'] = cmp.mapping.select_next_item(),
+    ['<C-Space>'] = cmp.mapping.complete(),
+
     -- Use <CR>(Enter) to confirm selection
     -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
     ['<CR>'] = cmp.mapping.confirm({ select = true }),