feat(ci): add workflow for broken links check

.github/workflows/brokenlinks-check.yml

@@ -0,0 +1,25 @@
+name: Broken Links Check
+
+on:
+  pull_request:
+
+jobs:
+  broken-links-check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Use Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: "20.x"
+          path: ~/.npm-global
+          key: ${{ runner.os }}-build-${{ env.cache-name }}
+
+      - name: Install Mintlify
+        run: npm i -g mintlify
+
+      - name: Run Broken Links Check
+        run: mintlify broken-links

.gitignore

@@ -2,3 +2,4 @@
 .DS_Store
 *.py
 rename_files.py.save
+node_modules/