update meta data

index.html

@@ -12,11 +12,20 @@
   <meta name="theme-color" content="#ffffff" />
   <meta name="viewport" content="width=device-width, initial-scale=1.0" />
 
-  <title>Validator Info</title>
-  <meta property="og:title" content="Validator Info" />
-  <meta property="og:site_name" content="Validator Info" />
+  <title>ValidatorInfo: Validator & Mining Pool Information - Explore the Multichain Network Landscape of Web3</title>
+  <meta property="og:title" content="ValidatorInfo: Validator & Mining Pool Information - Explore the Multichain Network Landscape of Web3" />
+  <meta property="og:description" content="ValidatorInfo - a multichain explorer and dashboard, with simple UI and gamification. Our free web3 application provides real-time metrics on networks, validators, mining pools and tokens" />
   <meta property="og:type" content="article" />
-  <meta property="og:description" content="Validator Info" />
+
+  <meta property="og:image" content="https://validatorinfo.com/logo.png">
+  <meta property="og:site_name" content="Sample Site">
+  <meta property="og:url" content="https://validatorinfo.com">
+  <meta name="twitter:card" content="summary_large_image">
+  <meta name="twitter:title" content="ValidatorInfo: Validator & Mining Pool Information - Explore the Multichain Network Landscape of Web3">
+  <meta name="twitter:description" content="ValidatorInfo - a multichain explorer and dashboard, with simple UI and gamification. Our free web3 application provides real-time metrics">
+  <meta name="twitter:image" content="https://validatorinfo.com/logo.png">
+  <meta name="twitter:site" content="@citizen_web3">
+
 
   <link rel="preconnect" href="https://fonts.googleapis.com">
   <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>

public/site.webmanifest

@@ -0,0 +1 @@
+{"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"}