Add Privacy Friendly QR Scanner (#369)

Author: offa

README.md

@@ -133,6 +133,7 @@ A list of **Free** and **Open Source Software** ***(FOSS)*** for **Android** –
 * [**Barcode Scanner**](https://gitlab.com/Atharok/BarcodeScanner) <sup>**[[F-Droid](https://f-droid.org/app/com.atharok.barcodescanner)]**</sup>
 * [**Binary Eye**](https://github.com/markusfisch/BinaryEye) <sup>**[[F-Droid](https://f-droid.org/app/de.markusfisch.android.binaryeye)]**</sup>
 * [**Catima**](https://github.com/CatimaLoyalty/Android) <sup>**[[F-Droid](https://f-droid.org/app/me.hackerchick.catima)]**</sup>
+* [**Privacy Friendly QR Scanner**](https://github.com/SecUSo/privacy-friendly-qr-scanner) <sup>**[[F-Droid](https://f-droid.org/app/com.secuso.privacyFriendlyCodeScanner)]**</sup>
 * [**QR & Barcode Scanner**](https://github.com/wewewe718/QrAndBarcodeScanner) <sup>**[[F-Droid](https://f-droid.org/app/com.example.barcodescanner)]**</sup>
 
 ### • Battery