Set up Flask backend and GitHub Pages frontend

Author: Mustafa Kerem Kurban

docs/index.html

@@ -32,7 +32,7 @@
             .linkWidth(1);  // Set the width of links
 
         // Load data
-        const backendUrl = 'https://<your-render-app-name>.onrender.com';  // Update with your Render app URL
+        const backendUrl = 'https://neo4j-3d-vr.onrender.com';  
         Promise.all([
             fetch(`${backendUrl}/nodes?limit=${limit}`).then(response => response.json()),
             fetch(`${backendUrl}/links?limit=${limit}`).then(response => response.json())