update README

README.md

@@ -17,8 +17,6 @@ To get started:
 1. `yarn`
 2. Create a `.env` file following `.env.example`
 3. [Download a private key](https://github.com/organizations/reporanger/settings/apps/issue-maintainer-dev) to the root of your directory
-4. Create a new webhook proxy at https://smee.io (or use the one listed in the GitHub App Settings)
-5. Set `WEBHOOK_PROXY_URL` to the webhook URL in your `.env`
-6. `npx smee -u <WEBHOOK_PROXY_URL>`
-7. `brew services start redis`
-8. `yarn start`
+4. Set `WEBHOOK_PROXY_URL` to the webhook URL in your `.env`
+5. `brew services start redis`
+6. `yarn dev`