fix the docs for quickstart

docs/quick-start.md

@@ -3,7 +3,7 @@
 Copy the following command into your terminal. The only prerequisite is Node 16+.
 
 ```sh copy
-npx counterfact@latest https://petstore3.swagger.io/api/v3/openapi.json api --open
+npx counterfact@latest https://petstore3.swagger.io/api/v3/openapi.json api
 ```
 
 ## What does that command do?
@@ -12,8 +12,7 @@ npx counterfact@latest https://petstore3.swagger.io/api/v3/openapi.json api --op
 2. reads an [OpenAPI 3](https://oai.github.io/Documentation/) document (`https://petstore3.swagger.io/api/v3/openapi.json`)
 3. generates TypeScript files in the `api` directory
 4. starts a server which implements the API
-5. opens your browser to [Swagger UI](https://swagger.io/tools/swagger-ui/) (`--open`)
 
-You can use Swagger to try out the auto-generated API. Out of the box, it returns random responses using metadata from the OpenAPI document. Edit the files under `./api/routes` to add more realistic behavior. There's no need to restart the server.
+You can use [Swagger UI](https://swagger.io/tools/swagger-ui/) to try out the auto-generated API. Out of the box, it returns random responses using metadata from the OpenAPI document. Edit the files under `./api/routes` to add more realistic behavior. There's no need to restart the server.
 
 To learn more, see the [Usage Guide](./usage.md).