Fix GitHub link checks for MD files.

Author: uhafner

.github/check-md-links.json

@@ -0,0 +1,10 @@
+{
+  "httpHeaders": [
+    {
+      "urls": ["https://github.com/", "https://guides.github.com/", "https://help.github.com/", "https://docs.github.com/"],
+      "headers": {
+        "Accept-Encoding": "zstd, br, gzip, deflate"
+      }
+    }
+  ]
+}

.github/workflows/check-md-links.yml

@@ -1,4 +1,4 @@
-name: Check Markdown links
+name: 'Check Markdown links'
 
 on: push
 
@@ -10,3 +10,4 @@ jobs:
       - uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
           check-modified-files-only: 'no'
+          config-file: '.github/check-md-links.json'