Update release notes for #17004

Author: ovitrif

RELEASE-NOTES.txt

@@ -4,6 +4,7 @@
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 * [*] Use larger thumbnail previews for recommended themes during site creation [https://github.com/wordpress-mobile/WordPress-Android/pull/16848]
 * [*] Jetpack App: Use the Jetpack green color for the skip buttons text in site creation [https://github.com/wordpress-mobile/WordPress-Android/pull/16994]
+* [**] App Settings: Show a label with the current language of the app under "Interface Language". [https://github.com/wordpress-mobile/WordPress-Android/pull/17004]
 
 20.4
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