Add link to issue for skip cache

Author: Kay-Zee

.github/workflows/ci.yml

@@ -31,6 +31,7 @@ jobs:
         # Required: the version of golangci-lint is required and must be specified without patch version: we always use the latest patch version.
         version: v1.41
         args: -v --build-tags relic
+        # https://github.com/golangci/golangci-lint-action/issues/244
         skip-pkg-cache: true
     - name: Run ShellCheck
       uses: ludeeus/action-shellcheck@master