Merge branch '12-fix-get-colors-count-from-level' into 'master'

Resolve "Fix "get colors count" from level"

Closes #12

See merge request !10

android/gradle.properties

 org.gradle.jvmargs=-Xmx1536M
 android.useAndroidX=true
 android.enableJetifier=true
-app.versionName=0.0.6
-app.versionCode=6
+app.versionName=0.0.7
+app.versionCode=7

lib/provider/data.dart

@@ -97,7 +97,7 @@ class Data extends ChangeNotifier {
     switch(level) {
       case 'easy': { return 6; }
       break;
-      case 'normal': { return 10; }
+      case 'medium': { return 10; }
       break;
       case 'hard': { return 14; }
       break;
@@ -111,7 +111,7 @@ class Data extends ChangeNotifier {
     switch(level) {
       case 'easy': { return 4; }
       break;
-      case 'normal': { return 5; }
+      case 'medium': { return 5; }
       break;
       case 'hard': { return 6; }
       break;