Switch images to svgs, where possible

Closes #1361, #1362

assets/img/favicons/manifest.json

@@ -1,41 +0,0 @@
-{
-	"name": "privacytools.io",
-	"icons": [
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-36x36.png?v=2",
-			"sizes": "36x36",
-			"type": "image\/png",
-			"density": "0.75"
-		},
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-48x48.png?v=2",
-			"sizes": "48x48",
-			"type": "image\/png",
-			"density": "1.0"
-		},
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-72x72.png?v=2",
-			"sizes": "72x72",
-			"type": "image\/png",
-			"density": "1.5"
-		},
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-96x96.png?v=2",
-			"sizes": "96x96",
-			"type": "image\/png",
-			"density": "2.0"
-		},
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-144x144.png?v=2",
-			"sizes": "144x144",
-			"type": "image\/png",
-			"density": "3.0"
-		},
-		{
-			"src": "https:\/\/www.privacytools.io\/img\/favicons\/android-chrome-192x192.png?v=2",
-			"sizes": "192x192",
-			"type": "image\/png",
-			"density": "4.0"
-		}
-	]
-}

assets/img/layout/shield.svg

@@ -1 +0,0 @@
-<?xml version="1.0" ?><svg height="24" version="1.1" width="24" xmlns="http://www.w3.org/2000/svg" xmlns:cc="http://creativecommons.org/ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"><g transform="translate(0 -1028.4)"><path d="m3 1031.4v10c0 4.2 3.6322 8 9 10 5.368-2 9-5.8 9-10v-10h-18z" fill="#7f8c8d"/><path d="m3 1030.4v10c0 4.2 3.6322 8 9 10 5.368-2 9-5.8 9-10v-10h-18z" fill="#bdc3c7"/><path d="m3 1030.4v10c0 4.2 3.6322 8 9 10v-20h-9z" fill="#95a5a6"/><path d="m5 1032.4v8c0 3.4 2.8251 6.4 7 8 4.175-1.6 7-4.6 7-8v-8h-14z" fill="#ecf0f1"/><path d="m5 1040.4c0 3.4 2.8251 6.4 7 8v-8h-7z" fill="#2980b9"/><rect fill="#3498db" height="8" transform="translate(0 1028.4)" width="7" x="12" y="4"/><rect fill="#bdc3c7" height="8" transform="translate(0 1028.4)" width="7" x="5" y="4"/></g></svg>

assets/img/png/favicons/manifest.json

@@ -0,0 +1,41 @@
+{
+	"name": "privacytools.io",
+	"icons": [
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-36x36.png?v=2",
+			"sizes": "36x36",
+			"type": "image\/png",
+			"density": "0.75"
+		},
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-48x48.png?v=2",
+			"sizes": "48x48",
+			"type": "image\/png",
+			"density": "1.0"
+		},
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-72x72.png?v=2",
+			"sizes": "72x72",
+			"type": "image\/png",
+			"density": "1.5"
+		},
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-96x96.png?v=2",
+			"sizes": "96x96",
+			"type": "image\/png",
+			"density": "2.0"
+		},
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-144x144.png?v=2",
+			"sizes": "144x144",
+			"type": "image\/png",
+			"density": "3.0"
+		},
+		{
+			"src": "https:\/\/www.privacytools.io\/img\/png\/favicons\/android-chrome-192x192.png?v=2",
+			"sizes": "192x192",
+			"type": "image\/png",
+			"density": "4.0"
+		}
+	]
+}