GitHub action markdown link check update (#10474)

* Update github-action-markdown-link-check

* Make pattern stricter

* Ignore docs.stackpulse.io (400)

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.github/workflows/docs.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Run link check
-        uses: gaurav-nelson/github-action-markdown-link-check@1.0.7
+        uses: gaurav-nelson/github-action-markdown-link-check@v1
         with:
           use-quiet-mode: 'no'
           use-verbose-mode: 'yes'

.mlc_config.json

@@ -1,7 +1,10 @@
 {
     "ignorePatterns": [
 		{
-			"pattern": "^https:\/\/pi-hole.net"
+			"pattern": "^https:\/\/pi-hole\.net\b"
+		},
+		{
+			"pattern": "^https:\/\/docs\.stackpulse\.io\b"
 		}
 	],
     "replacementPatterns": [
@@ -9,5 +12,9 @@
             "pattern": "^/",
             "replacement": "/github/workspace/"
         }
+    ],
+    "aliveStatusCodes": [
+        200,
+        429
     ]
 }