Reformat README

Author: beevelop

README.md

@@ -19,7 +19,12 @@ Try accessing and logging in with username `foo` and password `bar`.
 
 ## Advanced
 ```bash
-docker run -d -e HTPASSWD='foo:$apr1$odHl5EJN$KbxMfo86Qdve2FH4owePn.' -e FORWARD_PORT=1337 --link web:web -p 8080:80 --name auth beevelop/nginx-basic-auth
+docker run -d \
+           -e HTPASSWD='foo:$apr1$odHl5EJN$KbxMfo86Qdve2FH4owePn.' \
+           -e FORWARD_PORT=1337 \
+           --link web:web -p 8080:80 \
+           --name auth \
+           beevelop/nginx-basic-auth
 ```
 > Use single quotes to prevent unwanted interpretation of `$` signs!