add license

README.md

@@ -2,6 +2,13 @@
 
 A Rails application for tracking and visualizing your Spotify listening statistics.
 
+runs in Spotify developer mode on https://playshub.sgui.de
+So if you created an account. Ping plays-hub@sgui.de with the name and email of your spotify account to be added.
+
+## Example
+
+![Example](public/image.png)
+
 ## Setup Instructions
 
 ### 1. Prerequisites
@@ -80,3 +87,15 @@ Set these in your `.env` or via your deployment provider's secrets manager.
 - See `config/recurring.yml` for scheduled jobs.
 - See `Gemfile` for required gems.
 - For any issues, check logs and ensure all ENVs are set correctly.
+
+
+## License
+
+MIT License
+
+Copyright (c) 2025 Guido Schweizer
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.