docs: add README

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: Snabeldier <79211348+Snabeldier@users.noreply.github.com>

Author: Copilot

README.md

@@ -1 +1,22 @@
-# ![Logo](https://cdn.minevalley.eu/branding/logo_64px_cropped.png) - SmartAPI
+# ![Logo](https://cdn.minevalley.eu/branding/logo_64px_cropped.png) SmartAPI
+
+API für das Smart-System auf MineValley - ermöglicht die Entwicklung von Apps für das In-Game Smartphone.
+
+## Maven Repository
+
+```xml
+<repository>
+    <id>github</id>
+    <url>https://maven.pkg.github.com/MineValley/SmartAPI</url>
+</repository>
+```
+
+## Dependency
+
+```xml
+<dependency>
+    <groupId>minevalley.smart</groupId>
+    <artifactId>api</artifactId>
+    <version>2.0.0</version>
+</dependency>
+```