Adds prompt to change email in config.yaml like enterprise quickstart (#1368)

Author: gaurdro

content/docs/quickstart.mdx

@@ -43,6 +43,8 @@ Add the configuration below to `config.yaml`:
 
 <ConfigDocker />
 
+Replace `[email protected]` with your email address.
+
 ## Configure Docker
 
 Create a `docker-compose.yaml` file in the root of your project.