Added some new changes, need to see if can split .env to just changes

gitea-new/.env

@@ -1 +0,0 @@
-PORT=8000

gitea-new/.env.db.example

@@ -1,3 +1,3 @@
 POSTGRES_USER=gitea
-POSTGRES_PASSWORD=gitea
+POSTGRES_PASSWORD=<changeme>
 POSTGRES_DB=gitea

gitea-new/.env.gitea.example

@@ -4,4 +4,4 @@ DB_TYPE=postgres
 DB_HOST=db:5432
 DB_NAME=gitea
 DB_USER=gitea
-DB_PASSWD=gitea
+DB_PASSWD=<changeme>

gitea-new/docker-compose.yml

@@ -1,16 +1,11 @@
 version: "2"
 
-networks:
-  gitea:
-    external: false
-
 services:
   server:
     image: gitea/gitea:latest
     env_file: .env.gitea
     restart: always
-    networks:
-      - gitea
+    links: db
     volumes:
       - gitea:/data
       - /etc/timezone:/etc/timezone:ro
@@ -24,8 +19,6 @@ services:
     image: postgres:latest
     restart: always
     env_file: .env.db
-    networks:
-      - gitea
     volumes:
       - db:/var/lib/postgresql/data