move config [netlify-ignore]

Author: markzegarelli

.github/workflows/link-check.yml

@@ -16,6 +16,6 @@ jobs:
     - uses: gaurav-nelson/github-action-markdown-link-check@v1
       with:
         use-quiet-mode: 'yes'
-        config-file: 'mlc-config.json'
+        config-file: '.mlc-config.json'
         use-verbose-mode: 'yes'
         check-modified-files-only: 'yes'