Merge pull request #7179 from dokku/compose-version

Remove references to version in compose files

docs/getting-started/install/docker.md

@@ -25,8 +25,6 @@ docker container run -d \
 Alternatively, you can use `docker-compose.yml`:
 
 ```yaml
-version: "3.8"
-
 services:
   dokku:
     image: dokku/dokku:0.34.9

plugins/caddy-vhosts/templates/compose.yml.sigil

@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 services:
   caddy:
     image: "{{ $.CADDY_IMAGE }}"

plugins/haproxy-vhosts/templates/compose.yml.sigil

@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 services:
   haproxy:
     image: "{{ $.HAPROXY_IMAGE }}"

plugins/logs/templates/compose.yml.tmpl

@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 services:
   vector:
     image: "{{ $.VectorImage }}"

plugins/openresty-vhosts/templates/compose.yml.sigil

@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 services:
   openresty:
     image: "{{ $.OPENRESTY_IMAGE }}"

plugins/traefik-vhosts/templates/compose.yml.sigil

@@ -1,6 +1,4 @@
 ---
-version: "3.8"
-
 services:
   traefik:
     image: "{{ $.TRAEFIK_IMAGE }}"