Added .env files to stacks

dockhand/.env

@@ -0,0 +1,3 @@
+PUID=1000
+PGID=1000
+PORT=3002

dockhand/compose.yml

@@ -9,10 +9,10 @@ services:
     #container_name: dockhand
     #restart: unless-stopped
     environment:
-      - PUID=1000
-      - PGID=1000
+      - PUID=${PUID}
+      - PGID=${PGID}
     ports:
-      - 3002:3000
+      - ${PORT}:3000
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
       - /home/rcadmin/docker/dockhand/data:/app/data