migrate the app from api.. to web..

index-dev.html

@@ -7,7 +7,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1">
     <meta name="application-name" content="TinodeWeb">
     <meta name="description" content="Tinode instant messenger">
-    <meta name="application-url" content="https://api.tinode.co/">
+    <meta name="application-url" content="https://web.tinode.co/">
     <!-- Browser styling for Chrome, FF, Opera -->
     <meta name="theme-color" content="#3949AB">
     <!-- Ask Google not to offer page translation -->
@@ -16,7 +16,7 @@
     <link rel="manifest" href="manifest.json" />
     <link rel="shortcut icon" id="shortcut-icon" href="img/logo32x32.png" type="image/png" />
     <link rel="apple-touch-icon" sizes="192x192" href="img/logo192.png" type="image/png" />
-    <link rel="canonical" href="https://api.tinode.co/" />
+    <link rel="canonical" href="https://web.tinode.co/" />
     <!-- Google's Roboto font -->
     <link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,500,700,700i" />
     <!-- Google's material design icons -->