fix linkedin

Author: infwinston

.github/workflows/broken-links.yml

@@ -49,4 +49,4 @@ jobs:
         with:
           fail: true
           # removed md files that include liquid tags
-          args: --user-agent 'curl/7.54' --exclude-path README.md --exclude-path _pages/404.md --exclude-path _pages/blog.md --exclude-path _posts/2018-12-22-distill.md --exclude-path _posts/2023-04-24-videos.md --verbose --no-progress --insecure './**/*.md' './**/*.html'
+          args: --user-agent 'curl/7.54' --exclude ".*linkedin.com.*" --exclude-path README.md --exclude-path _pages/404.md --exclude-path _pages/blog.md --exclude-path _posts/2018-12-22-distill.md --exclude-path _posts/2023-04-24-videos.md --verbose --no-progress --insecure './**/*.md' './**/*.html'