Some changes

public/browserconfig.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<browserconfig>
+    <msapplication>
+        <tile>
+            <square150x150logo src="/mstile-150x150.png"/>
+            <TileColor>#da532c</TileColor>
+        </tile>
+    </msapplication>
+</browserconfig>

public/logo.svg

@@ -0,0 +1 @@
+<?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="m12 1037.4c-2.2091 0-4 1.8-4 4s1.7909 4 4 4c2.209 0 4-1.8 4-4s-1.791-4-4-4zm0 3c0.552 0 1 0.4 1 1 0 0.5-0.448 1-1 1s-1-0.5-1-1c0-0.6 0.448-1 1-1z" fill="#e67e22"/><path d="m5.0503 1034.2c-3.9053 3.9-3.9053 10.2 0 14.1 3.9052 3.9 10.237 3.9 14.142 0 3.906-3.9 3.906-10.2 0-14.1-3.905-3.9-10.236-3.9-14.142 0zm4.9497 4.9c1.172-1.2 3.071-1.2 4.243 0 1.171 1.2 1.171 3.1 0 4.3-1.172 1.1-3.071 1.1-4.243 0-1.1716-1.2-1.1716-3.1 0-4.3z" fill="#bdc3c7"/><path d="m4.9289 1033.3c-3.9052 3.9-3.9052 10.2 0 14.1 3.9053 3.9 10.237 3.9 14.142 0s3.905-10.2 0-14.1-10.237-3.9-14.142 0zm4.9498 4.9c1.1713-1.1 3.0713-1.1 4.2423 0 1.172 1.2 1.172 3.1 0 4.3-1.171 1.2-3.071 1.2-4.2423 0-1.1716-1.2-1.1716-3.1 0-4.3z" fill="#34495e"/><path d="m3.3392 1035.4c-0.4005 0.7-0.6934 1.4-0.9126 2.1l6.9748 1.4-4.6623-5.4c-0.5275 0.6-0.9993 1.2-1.3999 1.9z" fill="#ecf0f1"/><path d="m20.66 1045.4c0.4-0.7 0.693-1.4 0.912-2.2l-6.974-1.3 4.662 5.3c0.527-0.5 0.999-1.1 1.4-1.8z" fill="#ecf0f1"/><path d="m12 1036.4c-2.2091 0-4 1.8-4 4s1.7909 4 4 4c2.209 0 4-1.8 4-4s-1.791-4-4-4zm0 3c0.552 0 1 0.4 1 1 0 0.5-0.448 1-1 1s-1-0.5-1-1c0-0.6 0.448-1 1-1z" fill="#f1c40f"/></g></svg>

public/safari-pinned-tab.svg

@@ -0,0 +1,27 @@
+<?xml version="1.0" standalone="no"?>
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN"
+ "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">
+<svg version="1.0" xmlns="http://www.w3.org/2000/svg"
+ width="700.000000pt" height="700.000000pt" viewBox="0 0 700.000000 700.000000"
+ preserveAspectRatio="xMidYMid meet">
+<metadata>
+Created by potrace 1.14, written by Peter Selinger 2001-2017
+</metadata>
+<g transform="translate(0.000000,700.000000) scale(0.100000,-0.100000)"
+fill="#000000" stroke="none">
+<path d="M3407 6424 c-1 -1 -49 -5 -107 -9 -58 -3 -118 -8 -135 -10 -56 -7
+-130 -17 -150 -21 -631 -116 -1141 -381 -1580 -819 -342 -340 -592 -759 -731
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+29 -111 71 -30 30 -54 58 -54 64 0 34 99 110 170 131 49 15 163 4 213 -20z"/>
+</g>
+</svg>

public/site.webmanifest

@@ -0,0 +1,19 @@
+{
+    "name": "",
+    "short_name": "",
+    "icons": [
+        {
+            "src": "/android-chrome-192x192.png",
+            "sizes": "192x192",
+            "type": "image/png"
+        },
+        {
+            "src": "/android-chrome-512x512.png",
+            "sizes": "512x512",
+            "type": "image/png"
+        }
+    ],
+    "theme_color": "#ffffff",
+    "background_color": "#ffffff",
+    "display": "standalone"
+}