feat: add project logo support and rename to Personal Projects

Changes:
- Created /static/images/projects/ folder for project logos
- Added ProjectLogo field to Project struct
- Updated cv-en.json and cv-es.json with projectLogo fields:
  - somosunaola.png for Somos Una Ola
  - herrumbre-vivo.png for Herrumbre Vivo Arte
- Updated template to display project logos with fallback to web icon
- Added CSS styling for project logo images (80×80px)
- Renamed section from "Projects" to "Personal Projects"

Logo images will display when PNG files are added to /static/images/projects/

templates/cv-content.html

@@ -206,13 +206,19 @@
             <section id="projects" class="cv-section">
                 <h3 class="section-title">
                     <iconify-icon icon="mdi:web" width="24" height="24" class="section-icon"></iconify-icon>
-                    {{if eq .Lang "es"}}Proyectos{{else}}Projects{{end}}
+                    {{if eq .Lang "es"}}Proyectos Personales{{else}}Personal Projects{{end}}
                 </h3>
                 {{range .CV.Projects}}
                 <div class="project-item">
+                    {{if .ProjectLogo}}
+                    <div class="project-icon">
+                        <img src="/static/images/projects/{{.ProjectLogo}}" alt="{{.Title}} logo" onerror="this.parentElement.innerHTML='<iconify-icon icon=\'mdi:web\' width=\'80\' height=\'80\' class=\'default-project-icon\'></iconify-icon>'">
+                    </div>
+                    {{else}}
                     <div class="project-icon">
                         <iconify-icon icon="mdi:web" width="80" height="80" class="default-project-icon"></iconify-icon>
                     </div>
+                    {{end}}
                     <div class="project-content">
                         <div class="project-header">
                             <h4 class="project-title">