chore: markdown linter

Author: JuanLeee

.github/workflows/main.yml

@@ -17,6 +17,14 @@ on:
       - '**/remove-old-artifacts.yml'
 
 jobs:
+  markdown-link-check:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@master
+      - uses: gaurav-nelson/github-action-markdown-link-check@v1
+        with:
+          use-quiet-mode: 'yes'
+          folder-path: 'docs'
   build:
     runs-on: ubuntu-latest
     strategy: