Update info modal header design

Changes per user request:
- Replaced bouncing code icon with 'CV {YEAR} - JAMR' text (dynamic year)
- Made 'About this CV' title dark (#333) instead of green gradient
- Removed floating animation (@keyframes float)
- CV title styled in green with bold weight and letter spacing
- Cleaner, more professional header appearance

templates/index.html

@@ -297,7 +297,7 @@
             </button>
 
             <div class="info-modal-header">
-                <iconify-icon icon="mdi:code-braces" width="48" height="48" class="info-modal-icon"></iconify-icon>
+                <div class="info-modal-cv-title">CV {{.CurrentYear}} - JAMR</div>
                 <h2>{{if eq .Lang "es"}}Acerca de este CV{{else}}About this CV{{end}}</h2>
             </div>