Remove embed package

This commit finally removes the embed package in favor of more specific
resource packages

embed/resources/compose/barrel/.env.sample

@@ -1,28 +0,0 @@
-#######################
-# Meta Settings
-#######################
-
-# Real path for volumes to be stored
-DATA_PATH=/var/www/deploy/instances/example.slug/data
-UTILS_DIR=/var/www/deploy/runtime/utils/
-
-#######################
-### Web Server settings
-#######################
-# the hostname for the website
-VIRTUAL_HOST=example.com
-
-# optional letsencrypt support
-# when blank, ignore
-LETSENCRYPT_HOST=
-LETSENCRYPT_EMAIL=
-
-### SQL settings
-MYSQL_HOST=mysql
-MYSQL_USER=user
-MYSQL_PASS=pass
-
-### GraphDB settings
-GRAPHDB_HOST=graphdb
-GRAPHDB_USER=user
-GRAPHDB_PASS=pass