Add opengraph required tags

Author: CSharperMantle

index.html

@@ -4,12 +4,15 @@
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Y Chip Area Visualizer</title>
-    <meta name="description" content="Visualizer for OSCPU/yosys-sta area reports" />
+    <meta name="description" content="Visualize Yosys `stat` reports." />
     <link rel="icon" href="/favicon-96x96.png" sizes="96x96" />
     <link rel="icon" href="/favicon.svg" />
     <link rel="shortcut icon" href="/favicon.ico" />
     <link rel="apple-touch-icon" sizes="180x180" href="/apple-touch-icon.png" />
     <meta name="theme-color" content="#2196f3" />
+    <meta property="og:title" content="Y Chip Area Visualizer" />
+    <meta property="og:type" content="website" />
+    <meta property="og:url" content="https://csmantle.top/ysyx-chip-area-visualizer/" />
     <meta property="og:image" content="/social-banner.svg" />
     <meta property="og:image:width" content="1280" />
     <meta property="og:image:height" content="640" />