docs(docker): Use bind mounts instead of docker volumes

Old volumes of `db` are replaced with bind mounts of `continuwuity-data`.
Other volumes are also converted. This is more beginner-friendly.

docs/public/deploying/docker-compose.yml

@@ -1,41 +1,38 @@
 # Continuwuity - Bare Configuration (for other reverse proxies)
 
 services:
-    homeserver:
-        image: "forgejo.ellis.link/continuwuation/continuwuity:latest"
-        restart: unless-stopped
-        command: /sbin/conduwuit
-        ports:
+  homeserver:
+    image: "forgejo.ellis.link/continuwuation/continuwuity:latest"
+    restart: unless-stopped
+    command: /sbin/conduwuit
+    ports:
 
-            # If your reverse proxy is on the host, use this
-            # and configure it to connect to `127.0.0.1:8008`
-            - 127.0.0.1:8008:8008
+      # If your reverse proxy is on the host, use this
+      # and configure it to connect to `127.0.0.1:8008`
+      - 127.0.0.1:8008:8008
 
-            # If your reverse proxy is on another machine, use this
-            # and configure it to connect to <this-machine-ip>:8008
-            # - 8008:8008
+      # If your reverse proxy is on another machine, use this
+      # and configure it to connect to <this-machine-ip>:8008
+      # - 8008:8008
 
-            # If your reverse proxy is a docker container on the same network,
-            # comment out the entire `ports` section, and configure it to connect to `continuwuity:8008`
+      # If your reverse proxy is a docker container on the same network,
+      # comment out the entire `ports` section, and configure it to connect to `continuwuity:8008`
 
-        volumes:
-            - db:/var/lib/continuwuity
-            - ./continuwuity-resolv.conf:/etc/resolv.conf # use custom resolvers rather than Docker's
-            #- ./continuwuity.toml:/etc/continuwuity.toml
-        environment:
-            CONTINUWUITY_SERVER_NAME: example.com # EDIT THIS
-            CONTINUWUITY_DATABASE_PATH: /var/lib/continuwuity
-            CONTINUWUITY_ADDRESS: 0.0.0.0
-            CONTINUWUITY_PORT: 8008
-            #CONTINUWUITY_CONFIG: '/etc/continuwuity.toml' # Uncomment if you mapped config toml above
+    volumes:
+      - ./continuwuity-data:/var/lib/continuwuity
+      - ./continuwuity-resolv.conf:/etc/resolv.conf # use custom resolvers rather than Docker's
+      #- ./continuwuity.toml:/etc/continuwuity.toml
+    environment:
+      CONTINUWUITY_SERVER_NAME: example.com # EDIT THIS
+      CONTINUWUITY_DATABASE_PATH: /var/lib/continuwuity
+      CONTINUWUITY_ADDRESS: 0.0.0.0
+      CONTINUWUITY_PORT: 8008
+      #CONTINUWUITY_CONFIG: '/etc/continuwuity.toml' # Uncomment if you mapped config toml above
 
-            ## (Optional) Serve .well-known files to tell others to reach Continuwuity on port :443
-            ## If you do this, remove all routes to port :8448 on your reverse proxy
-            # CONTINUWUITY_WELL_KNOWN: |
-            #     {
-            #     client=https://example.com,
-            #     server=example.com:443
-            #     }
-
-volumes:
-    db:
+      ## (Optional) Serve .well-known files to tell others to reach Continuwuity on port :443
+      ## If you do this, remove all routes to port :8448 on your reverse proxy
+      # CONTINUWUITY_WELL_KNOWN: |
+      #     {
+      #     client=https://example.com,
+      #     server=example.com:443
+      #     }