Update heading text in Consulting page

Changed the h2 text to "Roles We Can Fill" in the Consulting component to better reflect the content.
[skip gpt_engineer]

src/pages/Consulting.tsx

@@ -43,7 +43,7 @@ const Consulting = () => {
           </p>
         </div>
 
-        <h2 className="text-2xl font-bold mb-6">Available Roles</h2>
+        <h2 className="text-2xl font-bold mb-6">Roles We Can Fill</h2>
         <div className="grid md:grid-cols-2 lg:grid-cols-3 gap-6">
           {roles.map((role) => (
             <div key={role.title} className="bg-white p-6 rounded-lg shadow-md hover:shadow-lg transition-shadow">