Add "Add additional wallet..." link at bottom of main view

src/popup/views/home.js

@@ -229,6 +229,8 @@ function selectActiveAddress() {
 }
 
 function init(ctx) {
+    $("btn-add-wallet-bottom").addEventListener("click", ctx.showAddWalletView);
+
     $("btn-main-send").addEventListener("click", () => {
         if (!selectActiveAddress()) {
             showFlash("No active address selected.");