Clean up icon names

and delete redundant 96px and 48px icons

index.html

@@ -10,7 +10,7 @@
 
 		<link rel="apple-touch-icon" href="images/icons/apple-icon-180x180.png">
 		<!-- Chrome will pick the largest image for some reason, instead of the most appropriate one. -->
-		<!-- <link rel="icon" type="image/png" sizes="192x192" href="images/icons/android-icon-192x192.png">
+		<!-- <link rel="icon" type="image/png" sizes="192x192" href="images/icons/192x192.png">
 		<link rel="icon" type="image/png" sizes="32x32" href="images/icons/32x32.png">
 		<link rel="icon" type="image/png" sizes="96x96" href="images/icons/96x96.png"> -->
 		<!-- <link rel="icon" type="image/png" sizes="16x16" href="images/icons/16x16.png"> -->

manifest.webmanifest

@@ -27,32 +27,32 @@
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-36x36.png",
+			"src": "images/icons/36x36.png",
 			"sizes": "36x36",
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-48x48.png",
+			"src": "images/icons/48x48.png",
 			"sizes": "48x48",
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-72x72.png",
+			"src": "images/icons/72x72.png",
 			"sizes": "72x72",
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-96x96.png",
+			"src": "images/icons/96x96.png",
 			"sizes": "96x96",
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-144x144.png",
+			"src": "images/icons/144x144.png",
 			"sizes": "144x144",
 			"type": "image/png"
 		},
 		{
-			"src": "images/icons/android-icon-192x192.png",
+			"src": "images/icons/192x192.png",
 			"sizes": "192x192",
 			"type": "image/png"
 		},