ci: add markdown-link-check workflow

Signed-off-by: Anish Ramasekar <anish.ramasekar@gmail.com>

.github/workflows/markdown-link-check.yaml

@@ -0,0 +1,27 @@
+name: Check Markdown links
+
+on:
+  push:
+    branches:
+    - main
+  pull_request:
+    branches:
+    - main
+  schedule:
+    - cron: "0 9 * * *"
+
+permissions:
+  contents: read
+
+jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v2
+    # pinning to the sha 9710f0fec812ce0a3b98bef4c9d842fc1f39d976 from https://github.com/gaurav-nelson/github-action-markdown-link-check/releases/tag/1.0.13
+    - uses: gaurav-nelson/github-action-markdown-link-check@9710f0fec812ce0a3b98bef4c9d842fc1f39d976
+      with:
+        # this will only show errors in the output
+        use-quiet-mode: 'yes'
+        # this will show detailed HTTP status for checked links
+        use-verbose-mode: 'yes'

README.md

@@ -39,7 +39,7 @@ Join us to help define the direction and implementation of this project!
 
 ## Demo
 
-![Secrets Store CSI Driver Demo](/img/demo.gif "Secrets Store CSI Driver Azure Key Vault Provider Demo")
+![Secrets Store CSI Driver Demo](img/demo.gif "Secrets Store CSI Driver Azure Key Vault Provider Demo")
 
 ## Getting Started