Add more links to ignore file

Signed-off-by: Peppi-Lotta <[email protected]>

.lycheeignore

@@ -2,4 +2,12 @@ https://localhost
 http://localhost
 https://0.0.0.0
 http://0.0.0.0
+
+# https://github.com/issues based urls give error 404 if user is not logged in.
 https://github.com/issues
+
+# Linkedin has very rigorous bot detection in general
+https://linkedin.com
+
+# This gives error 410. Article is permanently moved to archive.
+https://dzone.com/articles/introducing-the-kubernetes-cluster-api-project-2