Update class name to LightColors

DesignKit/Variants/Light/LightColors.swift

@@ -17,8 +17,8 @@
 import Foundation
 import UIKit
 
-/// Default (light) theme colors. Will be a struct when things are more Swifty.
-public class DefaultColors: Colors {
+/// Light theme colors. Will be a struct when things are more Swifty.
+public class LightColors: Colors {
     
     public let accent: UIColor = UIColor(rgb: 0x0DBD8B)
     

Riot/Managers/Theme/Themes/DefaultTheme.swift

@@ -152,7 +152,7 @@ class DefaultTheme: NSObject, Theme {
 extension DefaultTheme: ThemeV2 {
     
     var colors: Colors {
-        return DefaultColors()
+        return LightColors()
     }
     
 }