Update README.MD

Use the correct characters

README.MD

@@ -11,7 +11,7 @@
 
 [![Github Download](https://custom-icon-badges.herokuapp.com/badge/Download-blue?style=for-the-badge&logo=download&logoColor=white)](https://github.com/deniscerri/ytdlnis/releases/latest)
 [![IzzyOnDroid Repo](https://custom-icon-badges.herokuapp.com/badge/IzzyOnDroid%20Repo-red?style=for-the-badge&logo=download&logoColor=white)](https://android.izzysoft.de/repo/apk/com.deniscerri.ytdl)
-[![UpToDown](https://custom-icon-badges.herokuapp.com/badge/UpToDown-green?style=for-the-badge&logo=download&logoColor=white)]([https://android.izzysoft.de/repo/apk/com.deniscerri.ytdl](https://ytdlnis.en.uptodown.com/android/download))
+[![UpToDown](https://custom-icon-badges.herokuapp.com/badge/UpToDown-green?style=for-the-badge&logo=download&logoColor=white)]([https://android.izzysoft.de/repo/apk/com.deniscerri.ytdl][https://ytdlnis.en.uptodown.com/android/download])
 
 ![CI](https://github.com/deniscerri/ytdlnis/actions/workflows/android.yml/badge.svg?branch=main&event=pull)
 [![preview release](https://img.shields.io/github/release/deniscerri/ytdlnis.svg?maxAge=3600&include_prereleases&label=preview)](https://github.com/deniscerri/ytdlnis/releases)