Enable blank line rules. (#132)

DesignKit/Sources/Fonts/ElementSharedFonts.swift

@@ -19,7 +19,6 @@ import SwiftUI
 /// Fonts at  https://www.figma.com/file/X4XTH9iS2KGJ2wFKDqkyed/Compound?node-id=1362%3A0
 @objcMembers
 public class ElementSharedFonts {
-    
     // MARK: - Types
     
     /// A wrapper to provide both a `UIFont` and a SwiftUI `Font` in the same type.
@@ -43,7 +42,6 @@ public class ElementSharedFonts {
 // MARK: - Fonts protocol
 
 public extension ElementSharedFonts {
-    
     var largeTitle: SharedFont {
         let uiFont = font(forTextStyle: .largeTitle)
         return SharedFont(uiFont: uiFont, font: .largeTitle)

DesignKit/Sources/Fonts/Fonts.swift

@@ -20,7 +20,6 @@ import Foundation
 /// Font names are based on Element typography  https://www.figma.com/file/X4XTH9iS2KGJ2wFKDqkyed/Compound?node-id=1362%3A0 which is based on Apple font text styles (UIFont.TextStyle): https://developer.apple.com/documentation/uikit/uifonttextstyle
 /// Create a custom TextStyle enum (like DesignKit.Fonts.TextStyle) is also a possibility
 public protocol Fonts {
-    
     associatedtype FontType
     
     /// The font for large titles.

DesignKit/Sources/Fonts/UIFont.swift

@@ -17,7 +17,6 @@
 import UIKit
 
 public extension UIFont {
-    
     // MARK: - Convenient methods
     
     /// Update current font with a SymbolicTraits