update readme

Author: lebalz

README.md

@@ -1,5 +1,26 @@
-# Website
+# Math
 
-## Logo
+[![Deploy to GitHub Pages](https://github.com/bh0fer/math/actions/workflows/deploy.yml/badge.svg)](https://github.com/bh0fer/math/actions/workflows/deploy.yml)
 
-https://www.canva.com/
+👉 https://bh0fer.github.io/math/
+
+## Installation
+
+> [!NOTE]  
+> Voraussetzungen
+> - [Node.js](https://nodejs.org/en/)
+> - [yarn](https://yarnpkg.com/)
+
+```bash
+# Install dependencies
+yarn install
+```
+
+## Development
+
+```bash
+yarn run start
+```
+
+### Logo
+Erstellt mit https://www.canva.com/