Resolve "Display app version in about page"

Closes #39 (closed)

android/app/build.gradle

@@ -44,7 +44,7 @@ android {
 
     defaultConfig {
         applicationId "org.benoitharrault.random"
-        minSdkVersion 16
+        minSdkVersion 19
         targetSdkVersion 30
         versionCode appVersionCode.toInteger()
         versionName appVersionName