Refactor .env.example to update media directory and dashboard subdomain

.env.example

@@ -11,9 +11,10 @@ HOST="localhost"
 # DOMAIN="$(hostname).${TLD}"
 # DOMAINNAME="$(hostname).${TLD}"
 HOSTNAME="node00"
-DATADIR="/home/furyhawk/media"
+# media directory for jellyfin
+DATADIR="/home/user/media"
 # subdomain for dashboard.
-DASHBOARD_HOST="dashboard.furyhawk.lol"
+DASHBOARD_HOST="dashboard.example.lol"
 
 ## TLS configs
 CERT_PATH=./certs
@@ -47,7 +48,7 @@ POSTGRES_PASSWORD=12345678
 PGADMIN_DEFAULT_EMAIL=youremail.com
 PGADMIN_DEFAULT_PASSWORD=12345678
 
-DATABASE__HOSTNAME=furyhawk.lol
+DATABASE__HOSTNAME=example.lol
 DATABASE__USERNAME=admin
 DATABASE__PASSWORD=12345678
 DATABASE__PORT=5432