Update super-linter.yml (#296)

Author: jbampton

.github/workflows/super-linter.yml

@@ -2,20 +2,28 @@ name: Super-Linter
 
 on: [pull_request]
 
+permissions: {}
+
 jobs:
   build:
     name: Run Super-Linter
     runs-on: ubuntu-latest
+    permissions:
+      # contents permission to clone the repository
+      contents: read
     steps:
-      - uses: actions/checkout@v6
+      - name: Checkout Code
+        uses: actions/checkout@v6
         with:
           # super-linter needs the full git history to get the
           # list of files that changed across commits
           fetch-depth: 0
           persist-credentials: false
-      - uses: super-linter/super-linter@v8.3.2
+      - name: Super-Linter
+        uses: super-linter/super-linter@v8.3.2
         env:
           ERROR_ON_MISSING_EXEC_BIT: true
           VALIDATE_EDITORCONFIG: true
+          VALIDATE_MARKDOWN: true
           VALIDATE_YAML: true
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}