Update README.md

Author: l4rm4nd

examples/crowdsec/README.md

@@ -2,8 +2,5 @@
 - https://github.com/crowdsecurity/crowdsec
 - https://github.com/maxlerebourg/crowdsec-bouncer-traefik-plugin
 - https://app.crowdsec.net/hub/collections
+- https://blog.lrvt.de/configuring-crowdsec-with-traefik/
 - https://www.reddit.com/r/selfhosted/comments/1dcn19v/standing_up_the_crowdsec_bouncer_plugin_in_traefik/
-
-# Notes
-
-- TBA