Made changes to setup wizard documentation.

docs/getting-started/quick-start.md

@@ -83,6 +83,10 @@ docker ps -f name=romm
 
 Open `http://<host>:8080` in a browser. On first start, you'll be redirected to the **Setup Wizard**. Set an admin username and password (the first user created always gets the Admin role), then log in.
 
+### Setup Wizard
+
+![A screenshot of the RomM Setup Wizard](.github/resources/setup-wizard.png "A screenshot of the RomM Setup Wizard")
+
 ## Next steps
 
 - Populate the library by [scanning the mounted ROMs](first-scan.md)

docs/troubleshooting/index.md

@@ -11,6 +11,13 @@ description: Diagnose common issues by symptom
 - Database connection errors → verify `DB_HOST`/`DB_PASSWD` match your DB container, and that the DB has finished initialising (first run takes longer than you'd think).
 - "Page not found" on first load → wait, because initial migrations and resource seeding take a minute.
 
+## No Setup Wizard
+
+- If you do not see the setup wizard upon first connecting, and instead see a login screen, first check to see if the version number in the bottom right is `0.0.0`. If it is, RomM is functional and accessible, but not configured correctly,
+  and you will not be able to login, no matter what username and password you try.
+- Ensure that you have modified `path/to/library`,`path/to/assets`, and `path/to/configs` in your `docker-compose.yml` so that they point to directories on the host.
+- `/romm/library`, `/romm/assets`, and `/romm/config` should remain unchanged, as these refer to directories inside the docker container itself.
+
 ## Login issues
 
 - Getting 403s → [Authentication Troubleshooting](authentication.md)