Setup GH Actions (#8)

.github/workflows/docs.yml

@@ -0,0 +1,21 @@
+---
+name: Docs
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  markdown-link-check:
+    name: Broken Links
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Run link check
+        uses: gaurav-nelson/github-action-markdown-link-check@1.0.13
+        with:
+          use-quiet-mode: 'no'
+          use-verbose-mode: 'yes'
+          config-file: '.github/workflows/docs_mlc_config.json'