Add home repo URL.

Author: schungx

index.html

@@ -1,7 +1,9 @@
 <img src="book/images/logo/rhai-logo-transparent-colour-black.svg" width="500px" />
 
-<h1>Rhai &ndash; An embedded scripting language for Rust</h1>
+<h1>Rhai &ndash; Embedded scripting language and engine for Rust</h1>
+
+<h2>Home Repo on GitHub: <a href="https://github.com/rhaiscript">https://github.com/rhaiscript</a></h2>
 
 <h2>Read <i>The Rhai Book</i> <a href="book">here</a>.</h2>
 
-<h2>Try it out at the <i>Online Playground</i> <a href="playground">here</a>.</h2>
+<h2>Try it out at the <i>Online Playground</i> <a href="playground">here</a>.</h2>