Second step

import SwiftUI

struct RepoCell: View {
    @State var repoModel: Repo
    static var imagePlaceHolder = UIImage(named: "image_placeholder")
    
    var body: some View {
        Text("New Cell")
    }
}

struct RepoCell_Previews: PreviewProvider {
    static var previews: some View {
        RepoCell()
    }
}