Remove version from compose files to work with the 1.27.x versionless Compose binary

Signed-off-by: Guillaume Lours <guillaume.lours@docker.com>

angular/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   web:
     build: angular

apache-php/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   web:
     build: app

aspnet-mssql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   web:
     build: app

django/docker-compose.yml

@@ -1,5 +1,4 @@
-version: '3.7' 
-services: 
+services:
   web: 
     build: app 
     ports: 

elasticsearch-logstash-kibana/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3.8'
-
 services:
   elasticsearch:
     image: elasticsearch:7.8.0

flask/docker-compose.yml

@@ -1,5 +1,4 @@
-version: '3' 
-services: 
+services:
   web: 
     build: app 
     ports: 

gitea-postgres/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: '3.7'
 services:
   gitea:
     image: gitea/gitea:latest

minecraft/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.7'
 services:
  minecraft:
    image: itzg/minecraft-server

nextcloud-postgres/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: '3.7'
 services:
   nc:
     image: nextcloud:apache

nextcloud-redis-mariadb/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: '3.7'
 services:
   nc:
     image: nextcloud:apache

nginx-flask-mongo/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   web:
     image: nginx

nginx-flask-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   db:
     image: mysql:8.0.19

nginx-golang-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build: backend

nginx-golang-postgres/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build: backend

nginx-golang/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   frontend:
     build: frontend

prometheus-grafana/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   prometheus:
     image: prom/prometheus

react-express-mongodb/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   frontend:
     build: frontend

react-express-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build:

react-java-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build: backend

react-rust-postgres/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   frontend:
     build:

sparkjava-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build: backend

sparkjava/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   sparkjava:
     build: sparkjava

spring-postgres/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   backend:
     build: backend

traefik-golang/docker-compose.yml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   frontend:
     image: traefik:2.2

vuejs/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: "3.7"
 services:
   web:
     build: vuejs

wordpress-mysql/docker-compose.yaml

@@ -1,4 +1,3 @@
-version: '3.7'
 services:
   db:
     image: mysql:8.0.19