Merge 'upstream' Add gitsigns recommended keymaps

Note, the upstream base gitsigns config and optional gitsigns plugin are merged
into the same plugin spec, so the gitsigns keymaps are enabled by default.

lua/kickstart/plugins/which-key.lua

@@ -28,7 +28,12 @@ return {
         ['<leader>s'] = { name = '[S]earch', _ = 'which_key_ignore' },
         ['<leader>w'] = { name = '[W]orkspace', _ = 'which_key_ignore' },
         ['<leader>t'] = { name = '[T]oggle', _ = 'which_key_ignore' },
+        ['<leader>h'] = { name = 'Git [H]unk', _ = 'which_key_ignore' },
       }
+      -- visual mode
+      require('which-key').register({
+        ['<leader>h'] = { 'Git [H]unk' },
+      }, { mode = 'v' })
     end,
   },
 }