docs(quickstart): update codespaces, for ddev/ddev#8032 (#523)

Author: stasadev

src/components/quickstart/Cloud.astro

@@ -38,11 +38,7 @@ const { latestVersion } = Astro.props
             "version": "latest"
         },
         "ghcr.io/ddev/ddev/install-ddev:latest": {}
-    },
-    "containerEnv": {
-        "XDG_CONFIG_HOME": "/workspaces/.config"
-    },
-    "postCreateCommand": "echo 'it should all be set up'"
+    }
 }
 `}
               theme="nord"