Update README.md

Author: jayjojayson

README.md

@@ -3,7 +3,7 @@
 [![GitHub release](https://img.shields.io/github/release/jayjojayson/Sun-Position-Card?include_prereleases=&sort=semver&color=blue)](https://github.com/jayjojayson/Sun-Position-Card/releases/)
 ![File size](https://img.shields.io/github/size/jayjojayson/Sun-Position-Card/dist/sun-position-card.js?label=Card%20Size)
 ![last commit](https://img.shields.io/github/last-commit/jayjojayson/Sun-Position-Card)
-[![README Deutsch](https://img.shields.io/badge/README-Eng-orange)](https://github.com/jayjojayson/Sun-Position-Card/blob/main/docs/README-de.md)
+[![README Deutsch](https://img.shields.io/badge/README-DE-orange)](https://github.com/jayjojayson/Sun-Position-Card/blob/main/docs/README-de.md)
 ![stars](https://img.shields.io/github/stars/jayjojayson/Sun-Position-Card)
 
 <img width="100%" height="auto" alt="sun-position-card-ubersicht" src="https://github.com/jayjojayson/Sun-Position-Card/blob/main/docs/sun-position-card-ubersicht.png" />