update CHANGELOG.md for #3133

Author: bhcleek

CHANGELOG.md

@@ -18,6 +18,7 @@ IMPROVEMENTS:
   [[GH-3028]](https://github.com/fatih/vim-go/pull/3028)
 * Add support for using static check as the gometalinter.
   [[GH-3036]](https://github.com/fatih/vim-go/pull/3036)
+  [[GH-3133]](https://github.com/fatih/vim-go/pull/3133)
 * Add `g:go_debug_mappings` to allow the debug key mappings to be customized.
   [[GH-3035]](https://github.com/fatih/vim-go/pull/3035)
 * Use `gopls` as the default instead of `guru` to satisfy `:GoImplements`.