searable.swift

NavigationView {
      List {
          ForEach(businesses, id: \.id) { business in
              Text(business.name)
          }
      }
      .listStyle(.plain)
      .navigationTitle(Text("Restaurant"))
      // Add the new searchable modifier on List
      .searchable(text: $searchText) {
          ForEach(completions, id: \.self) { completion in
              Text(completion).searchCompletion(completion)
          }
      }
}