feat: update project count from 12+ to 15+ across components

Author: davidagustin

src/components/About.tsx

@@ -110,7 +110,7 @@ const About: React.FC = () => {
                 problems and deliver exceptional user experiences.
               </p>
               <p className="text-base sm:text-lg text-gray-600 mb-6 sm:mb-8">
-                With experience across 12+ diverse projects and 50+ technologies including React, Next.js, Node.js, Python, Hugo, and various AI/ML frameworks, I bring ideas to life through clean, efficient, and scalable code. I'm constantly learning and exploring new technologies to stay at the forefront of web development and AI innovation.
+                With experience across 15+ diverse projects and 50+ technologies including React, Next.js, Node.js, Python, Hugo, and various AI/ML frameworks, I bring ideas to life through clean, efficient, and scalable code. I'm constantly learning and exploring new technologies to stay at the forefront of web development and AI innovation.
               </p>
 
               {/* Technology Chips */}

src/components/Hero.tsx

@@ -142,7 +142,7 @@ const Hero: React.FC = () => {
               transition={{ duration: 0.8, delay: 1.2 }}
             >
               <div className="text-center text-white">
-                <h3 className="text-2xl sm:text-3xl font-bold mb-1 text-blue-200">12+</h3>
+                <h3 className="text-2xl sm:text-3xl font-bold mb-1 text-blue-200">15+</h3>
                 <p className="text-xs sm:text-sm text-blue-100 font-semibold">Projects</p>
               </div>
               <div className="text-center text-white">