bump version

android/app/build.gradle

@@ -7,7 +7,7 @@ android {
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
         versionCode 1
-        versionName "1.0"
+        versionName "0.5.1"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

android/variables.gradle

@@ -1,7 +1,7 @@
 ext {
     minSdkVersion = 21
-    compileSdkVersion = 29
-    targetSdkVersion = 29
+    compileSdkVersion = 30
+    targetSdkVersion = 30
     androidxActivityVersion = '1.2.0'
     androidxAppCompatVersion = '1.2.0'
     androidxCoordinatorLayoutVersion = '1.1.0'