New translations Releasenotes.md (Russian)

Author: MilosKozak

docs/CROWDIN/ru/Installing-AndroidAPS/Releasenotes.md

@@ -1,5 +1,21 @@
 # Release notes
 
+## Version 2.3
+
+Release date: 25-04-2019
+
+### Major new features
+
+* Important safety fix for Insight (really important if you use Insight!)
+* Fix History-Browser
+* Fix delta calculations
+* Language updates
+* Check for GIT and warn on gradle upgrade
+* More automatic testing
+* Fixing potential crash in AlarmSound Service (thanks @lee-b !)
+* Fix broadcast of BG data (works independently of SMS permission now!)
+* New Version-Checker
+
 ## Version 2.2.2
 
 Release date: 07-04-2019