Remove magnifying glass icon in transaction tab

The implementation for this is far from ready and in the meantime it
only serves to confuse. I'll add it back when I'm ready to implement the
feature

Twigs/TabbedBudgetView.swift

@@ -52,9 +52,6 @@ struct TabbedBudgetView: View {
         }.navigationBarItems(
             trailing: HStack {
                 if tabSelection == 1 {
-                    NavigationLink(destination: EmptyView()) {
-                        Image(systemName: "magnifyingglass")
-                    }
                     Button(action: {
                         self.isAddingTransaction = true
                     }) {