docs: extra info in dev setup docs

docs/dev/setup.md

@@ -4,15 +4,19 @@
 
       You must have Docker and Docker Compose installed first.
 
-      Docker install guide: https://docs.docker.com/engine/install/#other-linux-distros
+      Docker install guide: [https://docs.docker.com/engine/install][1]
 
-      Compose install guide: https://docs.docker.com/compose/install/#scenario-two-install-the-compose-plugin
+      Compose install guide: [https://docs.docker.com/compose/install][2]
 
 ## (Optional) Configure Google OAuth
 
 - Create a new client ID and secret in your Google account for OAuth2.
 - Set the redirect URL to your local frontend URL, e.g. `http://localhost:3040/auth`.
 
+!!! note
+
+      This step is only required to use the frontend.
+
 ## Configure Your Dotenv
 
 - There is an example `.env.example` file that can be copied:
@@ -48,4 +52,10 @@ DroneTM Frontend: [http://localhost:3040](http://localhost:3040)
 
 Web ODM: [http://localhost:9900](http://localhost:9900)
 
+- Default user: `admin`
+- Default password: `password`
+
 > Note the ports may be different if you changed them in the dotenv file.
+
+[1]: https://docs.docker.com/engine/install/#other-linux-distros "Docker Install Guide"
+[2]: https://docs.docker.com/compose/install/#scenario-two-install-the-compose-plugin "Docker Compose Install Guide"