fix: Cache-bust style.css to pick up brighter hero text colors

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: danribes

index.html

@@ -7,7 +7,7 @@
     <meta name="keywords" content="health economist, HEOR, HTA, market access, economic modeling, health technology assessment">
     <meta name="author" content="Daniel Ribes">
     <title>Daniel Ribes - Senior Health Economist | HEOR & Market Access Expert</title>
-    <link rel="stylesheet" href="css/style.css">
+    <link rel="stylesheet" href="css/style.css?v=2">
     <link rel="preconnect" href="https://fonts.googleapis.com">
     <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
     <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700&display=swap" rel="stylesheet">