Fix GitHub Pages: correct demo path and improve Quick Start readability

Author: jared-ceriousdevtech

demo/vanilla-js-demo.html

@@ -231,7 +231,7 @@ <h2>Validation Benchmarks</h2>
 
     <!-- Include CeriousScroll and Performance Monitor -->
     <script type="module">
-        import { CeriousScroll } from '../../dist/cerious-scroll.js';
+        import { CeriousScroll } from '../dist/cerious-scroll.js';
         import { PerformanceMonitor, DataGenerator, ScreenshotGenerator, BenchmarkRunner } from './performance-monitor.js';
 
         class VanillaDemoApp {

index.html

@@ -383,7 +383,7 @@ <h3>SQL Results</h3>
             <h2 style="color: #667eea; margin-bottom: 20px; font-size: 2rem;">Quick Start</h2>
             <p style="color: #666; margin-bottom: 20px;">Get up and running in minutes:</p>
 
-            <pre style="background: #2d2d2d; color: #f8f8f2; padding: 20px; border-radius: 8px; overflow-x: auto;"><code>import { CeriousScroll } from 'cerious-scroll';
+            <pre style="background: #2d2d2d; color: #f8f8f2; padding: 20px; border-radius: 8px; overflow-x: auto; font-size: 14px; line-height: 1.5;"><code class="language-javascript">import { CeriousScroll } from 'cerious-scroll';
 
 const container = document.getElementById('scroll-container');
 const scroller = new CeriousScroll(container, 10000, 40);