Add markdown link checker fix (#200)

* Add markdown link checker fix

* fix markdownlint

Author: Tompage1994

.markdownlint-cli2.yaml

@@ -0,0 +1,5 @@
+---
+# Define glob expressions to ignore
+ignores:
+  - ".github/**"
+...

.mlc_config.json

@@ -0,0 +1,11 @@
+{
+    "httpHeaders": [
+      {
+        "urls": ["https://github.com/", "https://guides.github.com/", "https://help.github.com/", "https://docs.github.com/", "https://developers.redhat.com"],
+        "retryOn429": true,
+        "headers": {
+          "Accept-Encoding": "zstd, br, gzip, deflate"
+        }
+      }
+    ]
+  }