Cleaned up all compose files

cleaned up all the files.
they should now all work for multiple projects.

traefik/env-sample

@@ -0,0 +1,16 @@
+# Domains & Project
+PREFIX=p1
+DOMAIN_NAME=traefik.nickyeoman.com
+
+# Passwords
+# https://medium.com/@techupbusiness/add-basic-authentication-in-docker-compose-files-with-traefik-34c781234970
+# echo $(htpasswd -nbB <USER> "<PASS>") | sed -e s/\\$/\\$\\$/g
+TRAEFIK_USER=username
+TRAEFIK_PASS=M@keASecureOne
+
+# Software versions
+# https://hub.docker.com/_/traefik
+TRAEFIK_V=2.2.0
+
+# Network
+NETWORK_NAME=traefik_web