Set apple-mobile-web-app-capable to yes

frontend/src/index.liquid.html

@@ -29,6 +29,7 @@
   <link rel="manifest" href="/resources/liquid/favicons/site.webmanifest">
   <link id="canonical" rel="canonical" href="https://liquid.network">
 
+  <meta name="apple-mobile-web-app-capable" content="yes">
   <meta name="apple-mobile-web-app-status-bar-style" content="black">
   <meta name="msapplication-TileColor" content="#000000">
   <meta name="msapplication-config" content="/resources/liquid/favicons/browserconfig.xml">