Update wallet page title

frontend/src/app/components/wallet/wallet.component.html

@@ -1,6 +1,6 @@
 <div class="container-xl" [class.liquid-address]="network === 'liquid' || network === 'liquidtestnet'">
   <div class="title-address">
-    <h1 i18n="shared.wallet">Wallet</h1>
+    <h1>{{ walletName }}</h1>
   </div>
 
   <div class="clearfix"></div>