Add back button to GitHub page

Added a back button linking to Christopher's GitHub page.

Author: BornAgainCoder7

index.html

@@ -120,5 +120,11 @@ <h1>Lion of Judah Schema JSON-LD Generator</h1>
     // Initialize default
     generateFields('LocalBusiness');
   </script>
+  <!-- Back Button -->
+<div style="text-align:center; margin-top:40px;">
+  <a href="https://github.com/bornagaincoder7" style="text-decoration:none; color:#0077cc; font-weight:bold;">
+    ⬅️ Click here to go back to Christopher's personal GitHub page
+  </a>
+</div>
 </body>
 </html>