Add custom icon

public/img/favicon.svg

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+  xmlns:dc="http://purl.org/dc/elements/1.1/"
+  xmlns:cc="http://creativecommons.org/ns#"
+  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+  xmlns:svg="http://www.w3.org/2000/svg"
+  xmlns="http://www.w3.org/2000/svg"
+  xml:space="preserve"
+  enable-background="new 0 0 97 97"
+  viewBox="0 0 97 97"
+  height="97px"
+  width="97px"
+  y="0px"
+  x="0px"
+  version="1.1">
+	<metadata>
+		<rdf:RDF>
+			<cc:Work rdf:about="">
+				<dc:format>image/svg+xml</dc:format>
+				<dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+				<dc:source>
+					<cc:Work rdf:about="https://commons.wikimedia.org/wiki/File:Git_icon.svg">
+						<dc:creator>Jason Long</dc:creator>
+					</cc:Work>
+				</dc:source>
+			</cc:Work>
+		</rdf:RDF>
+	</metadata>
+	<g>
+		<path
+		  style="opacity:1;fill:#000000"
+		  d="m 92.71,44.408 -40.119,-40.117 c -2.31,-2.311 -6.057,-2.311 -8.369,0 l -8.33,8.332 10.567,10.567 c 2.456,-0.83 5.272,-0.273 7.229,1.685 1.969,1.97 2.521,4.81 1.67,7.275 l 10.186,10.185 c 2.465,-0.85 5.307,-0.3 7.275,1.671 2.75,2.75 2.75,7.206 0,9.958 -2.752,2.751 -7.208,2.751 -9.961,0 -2.068,-2.07 -2.58,-5.11 -1.531,-7.658 l -9.5,-9.499 v 17.892564 l 11.571153,3.554142 c 5.851269,1.797249 -3.61849,27.30956 -7.977071,25.970798 l -22.887523,-7.030026 c -5.051089,-1.551469 2.932776,-27.520181 7.977072,-25.970798 l 5.527369,1.697761 v -16.552441 c -0.84,-0.344 -1.625,-0.853 -2.307,-1.537 -2.083,-2.082 -2.584,-5.14 -1.516,-7.698 l -10.417,-10.419 -27.51,27.507 c -2.311,2.313 -2.311,6.06 0,8.371 l 40.121,40.118 c 2.31,2.311 6.056,2.311 8.369,0 l 39.932,-39.932 c 2.311,-2.311 2.311,-6.06 0,-8.371 z" />
+	</g>
+</svg>

templates/base/head.tmpl

@@ -5,7 +5,6 @@
 	<meta name="viewport" content="width=device-width, initial-scale=1">
 	<meta http-equiv="x-ua-compatible" content="ie=edge">
 	<title>{{if .Repository.Name}}{{.Repository.Name}}{{else}}{{if .Title}}{{.Title}} — {{end}}{{AppName}}{{end}}</title>
-	<link rel="manifest" href="{{AppSubUrl}}/manifest.json" crossorigin="use-credentials">
 	{{if UseServiceWorker}}
 	<script>
 		if ('serviceWorker' in navigator) {
@@ -95,9 +94,8 @@
 			heatmapUser: {{if .HeatmapUser}}'{{.HeatmapUser}}'{{else}}null{{end}},
 		};
 	</script>
-	<link rel="shortcut icon" href="{{StaticUrlPrefix}}/img/favicon.png" />
-	<link rel="mask-icon" href="{{StaticUrlPrefix}}/img/gitea-safari.svg" color="#609926">
-	<link rel="fluid-icon" href="{{StaticUrlPrefix}}/img/gitea-lg.png" title="{{AppName}}">
+	<link rel="shortcut icon" type="image/png" href="{{StaticUrlPrefix}}/img/favicon.png" />
+	<link rel="shortcut icon" type="image/svg" href="{{StaticUrlPrefix}}/img/favicon.svg" />
 	<link rel="stylesheet" href="{{StaticUrlPrefix}}/vendor/assets/font-awesome/css/font-awesome.min.css">
 	<link rel="preload" as="font" href="{{StaticUrlPrefix}}/fomantic/themes/default/assets/fonts/icons.woff2" type="font/woff2" crossorigin="anonymous">
 	<link rel="preload" as="font" href="{{StaticUrlPrefix}}/fomantic/themes/default/assets/fonts/outline-icons.woff2" type="font/woff2" crossorigin="anonymous">