Remove other version:

Traefik/README.md

@@ -16,7 +16,6 @@ Some of the benefits of using Traefik over NGinx are:
 - `BTCPAYGEN_ADDITIONAL_FRAGMENTS`: Add `traefik`
 - `BTCPAY_ADDITIONAL_HOSTS`: Traefik can not accept list of hosts. Add additional hosts in a new file named e.g. `btcpayserver-traefic.custom.yml`:
   ```
-  version: "3"
   services:
     btcpayserver:
       labels:

docker-compose-generator/docker-fragments/beldex.yml

@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   beldexd:
     restart: unless-stopped

docker-compose-generator/docker-fragments/opt-beldex-expose.yml

@@ -1,5 +1,3 @@
-version: "3"
-
 services:
   beldexd:
     ports:

docker-compose-generator/src/DockerComposeDefinition.cs

@@ -167,7 +167,6 @@ namespace DockerGenerator
 			}
 
 			YamlMappingNode output = new YamlMappingNode();
-			output.Add("version", new YamlScalarNode("3") { Style = YamlDotNet.Core.ScalarStyle.DoubleQuoted });
 			output.Add("services", new YamlMappingNode(Merge(services)));
 			output.Add("volumes", new YamlMappingNode(volumes));
 			output.Add("configs", new YamlMappingNode(configs));