Updated meta tags

frontend/public/index.html

@@ -22,8 +22,23 @@
     <meta name="theme-color" content="#000000" />
     <meta
       name="description"
-      content="Web site created using create-react-app"
+      content="Vytal shows you what traces your browser leaves behind while surfing the web."
     />
+    <meta name="author" content="z0ccc" />
+    <meta property="og:title" content="Vytal" />
+    <meta property="og:url" content="https://vytal.io" />
+    <meta property="og:img" content="https://vytal.io/vytal.png" />
+    <meta
+      property="og:description"
+      content="Vytal shows you what traces your browser leaves behind while surfing the web."
+    />
+    <meta name="twitter:card" content="summary_large_image" />
+    <meta name="twitter:title" content="Vytal" />
+    <meta
+      name="twitter:description"
+      content="Vytal shows you what traces your browser leaves behind while surfing the web."
+    />
+    <meta name="twitter:image" content="https://vytal.io/vytal.png" />
     <link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
     <title>Vytal</title>
   </head>

frontend/src/components/MainColumn.js

@@ -9,7 +9,7 @@ const MainColumn = () => {
     <div className="centerBlockOuter">
       <div className="centerBlockInner">
         <Logo />
-        {scan ? <ScanBlocks /> : <StartBlock scan={scan} setScan={setScan} />}
+        {scan ? <ScanBlocks /> : <StartBlock setScan={setScan} />}
       </div>
     </div>
   );

frontend/src/styles/App.css

@@ -118,6 +118,7 @@ h2 {
   margin: 24px 0 0 0;
   font-family: inherit;
   font-size: inherit;
+  -webkit-appearance: none;
 }
 
 #scanButton:hover {