Fix lychee --root-dir for local file checking

Author: robertsilen

.github/workflows/build-and-deploy.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Check for links error
         run: |
           docker run --rm -t -v $(pwd):/src -w /src lycheeverse/lychee:latest \
-            --base html_site \
+            --root-dir /src/html_site \
             --exclude "(github|gitlab|www.linkedin).com" \
             --exclude "^javascript:" \
             -n -v html_site/**/*.html