Harmonize JSON API error messages

readme.md

@@ -30,8 +30,9 @@ Live Trail is a self-hosted web application for sharing journeys on an interacti
 3. Copy timezone data: mariadb-tzinfo-to-sql /usr/share/zoneinfo | mariadb -u root mysql
 4. Copy settings-sample.php to settings.php and populate
 5. Follow CI/CD script in .gitea/workflows/deploy.yml
-8. Go to #admin and create a new project, feed & maps
-9. Add a GPX file named <project_codename>.gpx to /resources/geo/
+6. Add a GPX file named <project_codename>.gpx to /resources/geo/
+7. Go to #admin and create a new project (with code name = <project_codename>) & feed
+
 
 ## Web Root