docs: add an alternate approach to seed local database (calcom#11307)

Co-authored-by: Peer Richelsen <[email protected]>

README.md

@@ -253,6 +253,8 @@ echo 'NEXT_PUBLIC_DEBUG=1' >> .env
 
 #### Setting up your first user
 
+##### Approach 1
+
 1. Open [Prisma Studio](https://prisma.io/studio) to look at or modify the database content:
 
    ```sh
@@ -264,6 +266,17 @@ echo 'NEXT_PUBLIC_DEBUG=1' >> .env
    > New users are set on a `TRIAL` plan by default. You might want to adjust this behavior to your needs in the `packages/prisma/schema.prisma` file.
 1. Open a browser to [http://localhost:3000](http://localhost:3000) and login with your just created, first user.
 
+##### Approach 2
+
+Seed the local db by running
+
+```sh
+cd packages/prisma
+yarn db-seed
+```
+
+The above command will populate the local db with dummy users.
+
 ### E2E-Testing
 
 Be sure to set the environment variable `NEXTAUTH_URL` to the correct value. If you are running locally, as the documentation within `.env.example` mentions, the value should be `http://localhost:3000`.