update favicon

app/views/pwa/manifest.json.erb

@@ -4,7 +4,7 @@
   "id": "/",
   "icons": [
     {
-      "src": "/logo.svg",
+      "src": "/favicon.svg",
       "type": "image/svg+xml",
       "sizes": "any"
     },

app/views/shared/_meta.html.erb

@@ -27,4 +27,5 @@
 <link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
 <link rel="icon" type="image/png" sizes="96x96" href="/favicon-96x96.png">
 <link rel="icon" type="image/png" sizes="16x16" href="/favicon-16x16.png">
+<link rel="icon" type="image/svg+xml" href="/favicon.svg">
 <meta name="theme-color" content="#faf7f5">