docs(media): compress showcase assets and inject README cache-busting tokens

README.md

@@ -31,7 +31,7 @@ Como profissional neurodivergente **(TEA)**, este projeto traduz hiperfoco, lóg
 ### 🎥 Demonstração Visual (Project Showcase)
 
 <div align="center">
-  <img src="public/projects/portfolio-hero.png" alt="Portfolio Preview" width="100%" style="border-radius: 12px; border: 1px solid #1e293b;" />
+  <img src="public/portfolio-hero.png?v=2" alt="Portfolio Preview" width="100%" style="border-radius: 12px; border: 1px solid #1e293b;" />
 </div>
 
 ### 🛠️ Diferenciais Técnicos e Arquitetura
@@ -62,6 +62,12 @@ As a neurodivergent professional **(ASD)**, this project converts hyperfocus, sh
 
 🚀 Access the live running application: **[View Portfolio on Vercel](https://vercel.app)** _(Temporary link - Adjust after deployment)_
 
+### 🎥 Visual Demonstration (Project Showcase)
+
+<div align="center">
+  <img src="public/portfolio-hero.png?v=2" alt="Preview Portfolio" width="100%" style="border-radius: 12px; border: 1px solid #1e293b;" />
+</div>
+
 ### 🛠️ Technical Highlights & Architecture
 
 - **Fluid IntersectionObserver:** Centralized hook management within `src/App.tsx` to handle synchronized hash routes, viewport scroll animations, and top navigation bar states seamlessly across the Y-axis.