Updated Docker (markdown)

Docker.md

@@ -132,11 +132,9 @@ With these commands you can do some cleanup of docker images and containers:
 # Remove all volumes not used by at least one container
 # Remove all networks not used by at least one container
 # Remove all dangling images
-# [https://docs.docker.com/engine/reference/commandline/system_prune/#usage](https://docs.docker.com/engine/reference/commandline/system_prune/#usage)
+# https://docs.docker.com/engine/reference/commandline/system_prune/#usage
 sudo docker system prune 
 
-
-
 # Remove leftover containers
 sudo docker ps -a -f status=exited -q | xargs -r sudo docker rm