Update markdown lint

Update to the latest markdown lint configuration and such.

Author: BillWagner

.github/workflows/markdownlint.yml

@@ -29,12 +29,7 @@ jobs:
 
     steps:
     - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
-    - name: Use Node.js
-      uses: actions/setup-node@395ad3262231945c25e8478fd5baf05154b1d79f
+    - uses: DavidAnson/markdownlint-cli2-action@07035fd053f7be764496c0f8d8f9f41f98305101 # v22.0.0
       with:
-        node-version: 16.x
-    - name: Run Markdownlint
-      run: |
-        echo "::add-matcher::.github/workflows/markdownlint-problem-matcher.json"
-        npm i -g markdownlint-cli
-        markdownlint "standard/*.md"
+        config: ".markdownlint-cli2.jsonc"
+        globs: "/standard/*.md"

.markdownlint-cli2.jsonc

@@ -0,0 +1,28 @@
+{
+    "config": {
+        "default": true,
+        "MD013": false,
+        "MD033": false,
+        "MD034": false,
+        "MD036": false,
+        "MD046": {
+            "style": "fenced"
+        },
+        "MD060": false,
+        "proper-names": {
+            "code_blocks": false,
+            "names": [
+            ]
+        }
+    },
+    "ignores": [
+        ".github/",
+        "standard/README.md",
+        "admin/*.md",
+        "tools/**/*.md",
+        "README.md",
+        "CONTRIBUTING.md",
+        "CODE_OF_CONDUCT.md"
+    ]
+}
+