docs(docker): Remove unnecessary parts from all current compose files

* Remove unnecessary c10y env vars
* Remove unnecessary comment about image build and vim
* Remove references to Element-Web

Other changes like unified port and domain names will be in a future
commit

docs/deploying/docker-compose.yml

@@ -2,8 +2,6 @@
 
 services:
     homeserver:
-        ### If you already built the Continuwuity image with 'docker build' or want to use a registry image,
-        ### then you are ready to go.
         image: forgejo.ellis.link/continuwuation/continuwuity:latest
         restart: unless-stopped
         command: /sbin/conduwuit
@@ -15,31 +13,9 @@ services:
         environment:
             CONTINUWUITY_SERVER_NAME: your.server.name # EDIT THIS
             CONTINUWUITY_DATABASE_PATH: /var/lib/continuwuity
-            CONTINUWUITY_PORT: 6167
-            CONTINUWUITY_MAX_REQUEST_SIZE: 20000000 # in bytes, ~20 MB
-            CONTINUWUITY_ALLOW_REGISTRATION: 'true'
-            CONTINUWUITY_REGISTRATION_TOKEN: 'YOUR_TOKEN' # A registration token is required when registration is allowed.
-            #CONTINUWUITY_YES_I_AM_VERY_VERY_SURE_I_WANT_AN_OPEN_REGISTRATION_SERVER_PRONE_TO_ABUSE: 'true'
-            CONTINUWUITY_ALLOW_FEDERATION: 'true'
-            CONTINUWUITY_ALLOW_CHECK_FOR_UPDATES: 'true'
-            CONTINUWUITY_TRUSTED_SERVERS: '["matrix.org"]'
-            #CONTINUWUITY_LOG: warn,state_res=warn
             CONTINUWUITY_ADDRESS: 0.0.0.0
+            CONTINUWUITY_PORT: 6167
             #CONTINUWUITY_CONFIG: '/etc/continuwuity.toml' # Uncomment if you mapped config toml above
-    #
-    ### Uncomment if you want to use your own Element-Web App.
-    ### Note: You need to provide a config.json for Element and you also need a second
-    ###       Domain or Subdomain for the communication between Element and Continuwuity
-    ### Config-Docs: https://github.com/vector-im/element-web/blob/develop/docs/config.md
-    # element-web:
-    #     image: vectorim/element-web:latest
-    #     restart: unless-stopped
-    #     ports:
-    #         - 8009:80
-    #     volumes:
-    #         - ./element_config.json:/app/config.json
-    #     depends_on:
-    #         - homeserver
 
 volumes:
     db: