remove references to Dev Environments feature

Signed-off-by: Guillaume Lours <705411+glours@users.noreply.github.com>

traefik-golang/.docker/docker-compose.yaml

@@ -1,22 +0,0 @@
-services:
-  frontend:
-    image: traefik:2.6
-    command: --providers.docker --entrypoints.web.address=:80 --providers.docker.exposedbydefault=false
-    ports:
-      # The HTTP port
-      - "80:80"
-    volumes:
-      # So that Traefik can listen to the Docker events
-      - /var/run/docker.sock:/var/run/docker.sock
-    depends_on:
-      - backend
-  backend:
-    build:
-      context: backend
-      target: dev-envs
-    volumes:
-      - /var/run/docker.sock:/var/run/docker.sock
-    labels:
-      - "traefik.enable=true"
-      - "traefik.http.routers.go.rule=Path(`/`)"
-      - "traefik.http.services.go.loadbalancer.server.port=80"

traefik-golang/README.md

@@ -1,11 +1,4 @@
 ## Compose sample application
-
-### Use with Docker Development Environments
-
-You can open this sample in the Dev Environments feature of Docker Desktop version 4.12 or later.
-
-[Open in Docker Dev Environments <img src="../open_in_new.svg" alt="Open in Docker Dev Environments" align="top"/>](https://open.docker.com/dashboard/dev-envs?url=https://github.com/docker/awesome-compose/tree/master/traefik-golang)
-
 ### TRAEFIK proxy with GO backend
 
 Project structure: