add link to desktop version of trifa

Author: zoff99

fastlane/metadata/android/en-US/full_description.txt

@@ -20,3 +20,4 @@ Tox is free software. That's free as in freedom, as well as in price. This means
 <br>
 * Join discussion on Matrix: https://matrix.to/#/#trifa:matrix.org
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+Have a look at the desktop version: https://github.com/Zoxcore/trifa_material