Adds website metadata to the homepage

Author: joserobjr

images/powernukkit-icon-logo.png

@@ -14,6 +14,21 @@
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
 
+    <meta property="og:locale" content="en"/>
+    <meta property="og:url" content="https://powernukkit.org"/>
+    <meta property="og:title" content="PowerNukkit"/>
+    <meta property="og:site_name" content="PowerNukkit"/>
+    <meta property="og:description" content="PowerNukkit is a Bedrock Edition Minecraft server software made in Java, that adds support to a huge amount of features like water-logging, all new blocks, more events, bug fixes and many more."/>
+    <meta property="og:image" content="https://powernukkit.org/assets/images/powernukkit-logo.png"/>
+    <meta property="og:image:type" content="image/png"/>
+    <meta property="og:image:width" content="1546"/>
+    <meta property="og:image:height" content="733"/>
+    <meta name="twitter:image:src" content="https://powernukkit.org/assets/images/powernukkit-icon-logo.png" />
+    <meta name="twitter:site" content="@PowerNukkit" />
+    <meta name="twitter:card" content="summary" />
+    <meta name="twitter:title" content="PowerNukkit" />
+    <meta name="twitter:description" content="PowerNukkit is a Bedrock Edition Minecraft server software made in Java, that adds support to a huge amount of features like water-logging, all new blocks, more events, bug fixes and many more." />
+    
     <link href="https://fonts.googleapis.com/css?family=Quicksand:300,400,500,700,900" rel="stylesheet">
     <link rel="icon" type="image/png" href="images/powernukkit_square_logo_32x32.png">
 
@@ -129,7 +144,7 @@ <h1 class="mb-0 site-logo"><a href="index.html" class="text-black h2 mb-0"><img
               <div class="col-md-8 text-center">
                 <h1>Nukkit With <span class="typed-words"></span></h1>
                 <p class="lead mb-5">Join our <a href="https://powernukkit.org/discord" target="_blank">Discord</a></p>
-                <div><a href="https://powernukkit.org/download" class="btn btn-primary btn-md">Download Now</a></div>
+                <div><a href="#download" class="btn btn-primary btn-md">Download Now</a></div>
               </div>
             </div>