Remove unnecessary marks, they bring little value

ElementX/Sources/Screens/FilePreview/View/FilePreviewScreen.swift

@@ -19,20 +19,14 @@ import SwiftUI
 import UIKit
 
 struct FilePreviewScreen: View {
-    // MARK: Private
-
     @Environment(\.colorScheme) private var colorScheme
     
     var counterColor: Color {
         colorScheme == .light ? .element.secondaryContent : .element.tertiaryContent
     }
     
-    // MARK: Public
-    
     @ObservedObject var context: FilePreviewViewModel.Context
     
-    // MARK: Views
-    
     var body: some View {
         PreviewController(fileURL: context.viewState.fileURL, title: context.viewState.title)
     }