pass the tests, while best practice isn't achieve :(

lib/ios/RNNNavigationOptions.h

@@ -3,11 +3,11 @@
 
 @interface RNNNavigationOptions : NSObject
 
-@property (nonatomic, strong, readonly) NSNumber* topBarBackgroundColor;
-@property (nonatomic, strong, readonly) NSNumber* topBarTextColor;
-@property (nonatomic, strong, readonly) NSNumber* statusBarHidden;
-@property (nonatomic, strong, readonly) NSString* title;
-@property (nonatomic, strong, readonly) NSString* setTabBadge;
+@property (nonatomic, strong) NSNumber* topBarBackgroundColor;
+@property (nonatomic, strong) NSNumber* topBarTextColor;
+@property (nonatomic, strong) NSNumber* statusBarHidden;
+@property (nonatomic, strong) NSString* title;
+@property (nonatomic, strong) NSString* setTabBadge;
 
 -(instancetype)init;
 -(instancetype)initWithDict:(NSDictionary *)navigationOptions;

lib/ios/RNNNavigationOptions.m

@@ -2,18 +2,6 @@
 #import <React/RCTConvert.h>
 
 
-
-@interface RNNNavigationOptions ()
-
-@property (nonatomic, strong, readwrite) NSNumber* topBarBackgroundColor;
-@property (nonatomic, strong, readwrite) NSNumber* topBarTextColor;
-@property (nonatomic, strong, readwrite) NSNumber* statusBarHidden;
-@property (nonatomic, strong, readwrite) NSString* title;
-@property (nonatomic, strong, readwrite) NSString* setTabBadge;
-
-
-@end
-
 @implementation RNNNavigationOptions
 
 -(instancetype)init {