0.0.31 update

gradle.properties

@@ -18,5 +18,5 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 
-BUILD_VERSION=0.0.31.alpha2
-BUILD_VERSION_INT=30
+BUILD_VERSION=0.0.31
+BUILD_VERSION_INT=31