Add CI workflows for markdown linting and spell checking

.github/workflows/markdown-lint.yml

@@ -0,0 +1,26 @@
+name: Markdown Lint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  markdown-lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up Node.js environment
+      uses: actions/setup-node@v2
+      with:
+        node-version: '16'  # Upgrade to Node.js version 16
+
+    - name: Install markdownlint-cli
+      run: npm install -g markdownlint-cli
+
+    - name: Run markdownlint on markdown files
+      run: markdownlint '**/*.md'

.github/workflows/spell-check.yml

@@ -0,0 +1,24 @@
+name: Spell Check
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+
+jobs:
+  spell-check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Install aspell
+      run: sudo apt-get install -y aspell aspell-en
+
+    - name: Install pyspelling
+      run: pip install pyspelling
+
+    - name: Run Spell Checker
+      run: pyspelling -c spellcheck.yaml

spellcheck.yaml

@@ -0,0 +1,16 @@
+# spellcheck.yaml
+
+matrix:
+  - name: Markdown Files
+    sources:
+      - '**/*.md'  # Check all markdown files in the repository
+    dictionary:
+      # Use the default language dictionary (no need for a list of dictionaries)
+      language: en_US  # Specify the language
+    # List of custom words to exclude (e.g., technical terms, proper names)
+    ignore_words:
+      - GitHub
+      - markdownlint
+      - pyspelling
+      - CI
+      - lint