feat(layout, components): update metadata and hero section for improved branding and SEO

- Revised the metadata in the layout component to reflect a more concise title and description, emphasizing software engineering expertise and high-performance applications.
- Updated keywords to include relevant technologies and skills, enhancing search engine optimization.
- Modified the hero section to replace "Full-Stack Engineer" with "Engenheiro de Software" and refined the description to highlight specialization in scalable architectures and critical systems.
- Adjusted alt text for the Open Graph image to align with the new branding.

app/components/Hero.tsx

@@ -55,15 +55,14 @@ export default function Hero() {
             <div className="h-10 flex items-center gap-2 mb-6">
               <Terminal className="w-5 h-5 text-blue-400" />
               <TextType
-                text={["Full-Stack Engineer", "Cloud Solutions Architect", "AI Integration Specialist"]}
+                text={["Engenheiro de Software", "Next.js & Tauri Specialist", "High Performance Systems Architect"]}
                 className="text-2xl font-mono text-slate-400"
                 typingSpeed={60}
               />
             </div>
 
             <p className="text-lg text-slate-400 max-w-xl mb-10 leading-relaxed">
-              Desenvolvendo arquiteturas escaláveis com a precisão da <span className="text-white font-medium">Engenharia da Computação</span>. 
-              Especialista em transformar requisitos complexos em sistemas de alta disponibilidade.
+              Engenheiro de Software especializado em aplicações de alta performance e sistemas críticos. Desenvolvimento com <span className="text-white font-medium">Next.js 15, React 19, Tauri</span> e arquitetura escalável. Transformo requisitos complexos em software robusto.
             </p>
 
             <div className="flex flex-wrap gap-4 items-center">