Replace blurry branding art and install new favicon set

public/index.html

@@ -6,8 +6,13 @@
   <meta name="color-scheme" content="light dark">
   <meta id="themeColor" name="theme-color" content="#f6f3ec">
   <title>kovi — Your reading, beautifully understood</title>
-  <link rel="icon" href="/favicon.png" type="image/png">
-  <link rel="apple-touch-icon" href="/favicon.png">
+  <link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
+  <link rel="icon" type="image/svg+xml" href="/favicon.svg">
+  <link rel="shortcut icon" href="/favicon.ico">
+  <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png">
+  <meta name="apple-mobile-web-app-title" content="kovi">
+  <meta name="application-name" content="kovi">
+  <link rel="manifest" href="/site.webmanifest">
   <link rel="stylesheet" href="/styles.css">
 </head>
 <body>