remove markdown linter

.github/workflows/markdown-lint.yml

@@ -1,38 +0,0 @@
-# For most projects, this workflow file will not need changing; you simply need
-# to commit it to your repository.
-#
-# You may wish to alter this file to override the set of languages analyzed,
-# or to provide custom queries or build logic.
-#
-# ******** NOTE ********
-# We have attempted to detect the languages in your repository. Please check
-# the `language` matrix defined below to confirm you have the correct set of
-# supported CodeQL languages.
-#
-name: "markdown-lint"
-
-on:
-  push:
-    branches: [ "main" ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ "main" ]
-  schedule:
-    - cron: '18 21 * * 1'
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    permissions:
-      actions: read
-      contents: read
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-
-    - name: markdown-lint
-      # You may pin to the exact commit or the version.
-      # uses: articulate/actions-markdownlint@17b8abe7407cd17590c006ecc837c35e1ac3ed83
-      uses: articulate/actions-markdownlint@v1.1.0