Update index.html

Author: daoauth

packages/example/index.html

@@ -7,7 +7,7 @@
     <meta name="theme-color" content="#011829" />
 
     <title>PTB Builder</title>
-    <meta name="description" content="PTB Builder" />
+    <meta name="description" content="PTB Builder is a visual development tool for managing Programmable Transaction Blocks on the Sui blockchain." />
 
     <meta property="og:title" content="PTB Builder" /> 
     <meta property="og:description" content="PTB Builder is a visual development tool for managing Programmable Transaction Blocks on the Sui blockchain." />