clarify

Signed-off-by: tobiasKaminsky <[email protected]>

README.md

@@ -14,9 +14,12 @@ alt="Get it on F-Droid"
 height="80">](https://f-droid.org/packages/com.nextcloud.client/)
 
 Signing certificate fingerprint to [verify](https://developer.android.com/studio/command-line/apksigner#usage-verify) the APK:
+- APK with "gplay" name, found [here](https://github.com/nextcloud/android/releases) or distributed via Google Play Store
+- APK with "nextcloud", found [here](https://github.com/nextcloud/android/releases)
+- not suitable for Fdroid downloads, as Fdroid is signing it on their own
 ```
 SHA-256: fb009522f65e25802261b67b10a45fd70e610031976f40b28a649e152ded0373   
-SHA-1: adc205b0487e68e221cc4b511083aa78ffadc751
+SHA-1: 74aa1702e714941be481e1f7ce4a8f779c19dcea
 ```
 
 **The Android client for [Nextcloud](https://nextcloud.com). Easily work with your data on your Nextcloud.**