[Documentation] Simplify docker-compose documentation + example (#468)

* simplify docker-compose docs + example

* Change note about reverse proxy, add traefik

* Linting

example/docker-compose/docker-compose.yaml

@@ -2,33 +2,25 @@ version: "3.3"
 
 services:
   gotosocial:
-    image: superseriousbusiness/gotosocial:0.2.0
-    user: "1000:1000"
+    image: superseriousbusiness/gotosocial:latest
+    container_name: gotosocial
+    user: 1000:1000
     networks:
       - gotosocial
-    ports:
-     - "127.0.0.1:8080:8080"
-    volumes:
-      - ./docker-volumes/data:/gotosocial/storage
-      - ./config.yaml:/config/config.yaml
-    command: ["--config-path", "/config/config.yaml"]
-    depends_on:
-      - gotosocial_postgres
-    restart: "always"
-
-  gotosocial_postgres:
-    image: postgres:14-alpine
     environment:
-      POSTGRES_DB: gotosocial
-      POSTGRES_USER: gotosocial
-      POSTGRES_PASSWORD: # Create a Password for example with "openssl rand -hex 16"
+      GTS_HOST: example.org
+      GTS_DB_TYPE: sqlite
+      GTS_DB_ADDRESS: /gotosocial/storage/sqlite.db
+      GTS_LETSENCRYPT_ENABLED: "false"
+      GTS_LETSENCRYPT_EMAIL_ADDRESS: ""
+    ports:
+      - "443:8080"
+      #- "80:80"
     volumes:
-      - ./docker-volumes/db:/var/lib/postgresql/data
+      - ~/gotosocial/data:/gotosocial/storage
     restart: "always"
-    networks:
-      - gotosocial
 
 networks:
   gotosocial:
     ipam:
-      driver: default
+      driver: default