Bump version string, update changelog

Author: nsh07

app/build.gradle.kts

@@ -13,8 +13,8 @@ android {
         applicationId = "org.nsh07.wikireader"
         minSdk = 26
         targetSdk = 36
-        versionCode = 37
-        versionName = "2.1.0"
+        versionCode = 38
+        versionName = "2.2.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

fastlane/metadata/android/en-US/changelogs/38.txt

@@ -0,0 +1,12 @@
+New features:
+- Overhauled UI based on Material 3 Expressive
+- Some new settings options
+- App language can now be changed from system settings in Android 13+
+
+Improvements:
+- App UI now follow the directionality of the Wikipedia language instead of system language
+
+Translations:
+App is now translated in Arabic, Chinese (Simplified Han), Chinese (Traditional Han), Estonian, Hebrew, Hindi, Brazilian Portuguese, Russian and Ukrainian
+
+...and some bug fixes