15016 remove magic learn more URL

It’s safer if we have to specify the URLs we want to use

Author: joshheald

WooCommerce/Classes/ViewRelated/Dashboard/Settings/In-Person Payments/CardPresentPaymentsOnboardingViewController.swift

@@ -97,10 +97,6 @@ struct CardPresentPaymentsOnboardingView: View {
             switch url {
             case InPersonPaymentsSupportLink.supportURL:
                 viewModel.showSupport?()
-            case LearnMoreViewModel.learnMoreURL:
-                if let url = viewModel.learnMoreURL {
-                    viewModel.showURL?(url)
-                }
             default:
                 viewModel.showURL?(url)
             }

WooCommerce/Classes/ViewRelated/Dashboard/Settings/In-Person Payments/LearnMoreViewModel.swift

@@ -4,9 +4,6 @@ import SwiftUI
 import Yosemite
 
 class LearnMoreViewModel: ObservableObject {
-
-    static let learnMoreURL = URL(string: "woocommerce://in-person-payments/learn-more")!
-
     let url: URL
     let linkText: String
     let formatText: String