Revert "Update favicon and app icons"

This reverts commit 2556786a9e.

index.html

@@ -57,15 +57,8 @@
     <link rel="stylesheet" type="text/css" href="/elevations.css" />
     <link rel="stylesheet" type="text/css" href="/prettylights.css" />
     <link rel="stylesheet" type="text/css" href="/index.css" />
-    <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
-    <link rel="icon" href="/favicon-32x32.png" sizes="32x32" type="image/png" />
-    <link rel="icon" href="/favicon-16x16.png" sizes="16x16" type="image/png" />
-    <link rel="apple-touch-icon" href="/apple-touch-icon.png" />
+    <link rel="icon" href="/favicon.png" type="image/png" />
     <link rel="manifest" href="/app.webmanifest" />
-    <meta name="apple-mobile-web-app-title" content="Radicle Explorer" />
-    <meta name="apple-mobile-web-app-capable" content="yes" />
-    <meta name="mobile-web-app-capable" content="yes" />
-    <meta name="theme-color" content="#1C77FF" />
 
     <script type="text/javascript">
       // Workaround to get `global` to work in old-school transitive

public/app.webmanifest

@@ -6,19 +6,10 @@
   "start_url": "/",
   "icons": [
     {
-      "src": "/android-chrome-192x192.png",
+      "src": "/images/apple-touch-icon.png",
       "type": "image/png",
-      "sizes": "192x192",
-      "purpose": "any maskable"
-    },
-    {
-      "src": "/android-chrome-512x512.png",
-      "type": "image/png",
-      "sizes": "512x512",
-      "purpose": "any maskable"
+      "sizes": "192x192"
     }
   ],
-  "display": "standalone",
-  "theme_color": "#1C77FF",
-  "background_color": "#FFFFFF"
+  "display": "standalone"
 }

public/favicon.svg

@@ -1,11 +0,0 @@
-<svg width="196" height="196" viewBox="0 0 196 196" fill="none" xmlns="http://www.w3.org/2000/svg">
-<g clip-path="url(#clip0_1_2)">
-<rect width="196" height="196" rx="40" fill="#1C77FF"/>
-<rect x="48" y="48" width="100" height="100" rx="50" fill="white"/>
-</g>
-<defs>
-<clipPath id="clip0_1_2">
-<rect width="196" height="196" fill="white"/>
-</clipPath>
-</defs>
-</svg>