updates app information

README.md

@@ -1,9 +1,12 @@
+[![PFA](https://img.shields.io/static/v1?label=Privacy%20Friendly%20Apps&message=Project%20Page&style=flat-square&color=3680BB&logo=data:image/png;base64,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)][PFA]
 [![Twitter](https://img.shields.io/badge/twitter-@SECUSOResearch-%231DA1F2.svg?&style=flat-square&logo=twitter&logoColor=1DA1F2)][Twitter]
 [![Mastodon](https://img.shields.io/badge/mastodon-@SECUSO__Research@baw%C3%BC.social-%233088D4.svg?&style=flat-square&logo=mastodon&logoColor=3088D4)][Mastodon]
 
+[PFA]: https://secuso.org/pfa
 [Mastodon]: https://xn--baw-joa.social/@SECUSO_Research
 [Twitter]: https://twitter.com/SECUSOResearch
 
+
 # Privacy Friendly Solitaire
 This application is a basic Klondike-Solitaire game for Android. It is designed to be especially
 privacy friendly in that it uses only Android permissions that are strictly necessary for its
@@ -28,7 +31,7 @@ Further development requires Android Studio, we recommend to use at least versio
 
 ### API Reference
 
-Mininum SDK: 21 Target SDK: 25
+Mininum SDK: 21 Target SDK: 33
 
 # License
 Privacy Friendly Solitaire is licensed under the GPLv3. Copyright (C) 2016-2018 Emine Saracoglu, Moritz
@@ -54,8 +57,6 @@ All other images (the logo of Privacy Friendly Apps, the SECUSO logo and the app
 App-Icon: <br />
 Markus Hau<br />
 
-Github-Users: <br />
-Emine Saracoglu <br /> 
-Moritz Fischer <br /> 
-Isabella Dix <br />
-Yonjuni (Karola Marky)
+<a href="https://github.com/SecUSo/privacy-friendly-solitaire/graphs/contributors">
+  <img src="https://contrib.rocks/image?repo=SecUSo/privacy-friendly-solitaire&max=100&columns=20" />
+</a> <br />