Create basic README

- lists license as GNU GPL v3.0 but still needs to be added

README.md

@@ -1,2 +1,24 @@
 # Puzzle ♟ Chess
-A basic chess game where you solve puzzles, built with HTML / CSS / JavaScript.
+
+A simple chess game where you solve puzzles.
+
+## 💻 Technology
+
+Built with basic HTML, CSS, and JavaScript.
+
+## 🪶 Philosophy
+
+I try to write code that beginners can understand. Keep everything simple. Avoid being overly complex or caring too much about optimization.
+
+## 🤝 Attribution
+
+- Pieces by [Cburnett](https://en.wikipedia.org/wiki/User:Cburnett), [CC BY-SA 3.0](http://creativecommons.org/licenses/by-sa/3.0/) via [Wikimedia Commons](https://commons.wikimedia.org/wiki/Template:SVG_chess_pieces)
+- Puzzles via [Lichess Open Database](https://database.lichess.org/#puzzles), [Creative Commons CC0](https://www.tldrlegal.com/license/creative-commons-cc0-1-0-universal)
+- Uses [fen-validator](https://github.com/jayasurian123/fen-validator), [GNU GPL v3.0](https://choosealicense.com/licenses/gpl-3.0/) by [Jayasurian Makkoth](https://github.com/jayasurian123)
+- Uses [JS-CHESS-ENGINE](https://github.com/josefjadrny/js-chess-engine), [MIT](https://choosealicense.com/licenses/mit/) by [Josef Jadrny](https://github.com/josefjadrny)
+
+## 📜 License
+
+Copyright (c) 2024 Arlin Schaffel
+
+Licensed under the **GNU GPL v3.0 License**, available here: https://github.com/FeXd/puzzle-chess/blob/main/LICENSE.md