Remove a block of code

Remove a specific block of code from the Themes page.

src/pages/Themes.tsx

@@ -63,18 +63,6 @@ const Themes = () => {
       
       <div className="py-12 px-4">
         <div className="max-w-6xl mx-auto">
-          <div className="text-center mb-12">
-            <div className="w-16 h-16 bg-accent rounded-2xl flex items-center justify-center mx-auto mb-6">
-              <Calculator className="w-8 h-8 text-accent-foreground" />
-            </div>
-            <h1 className="text-4xl font-bold text-foreground mb-4">
-              Educational Themes
-            </h1>
-            <p className="text-lg text-muted-foreground max-w-3xl mx-auto">
-              Explore our collection of interactive educational modules, each focusing on a specific area of study. 
-              These themes provide structured pathways through complex topics with hands-on learning experiences.
-            </p>
-          </div>
 
           <div className="grid lg:grid-cols-3 md:grid-cols-2 gap-6">
             {themes.map((theme) => (