feat: add Projects section between Courses and Awards

Added new Projects section with two initial projects:
- Somos Una Ola - Beach cleaning initiative website (Node.js/Express/HTMX)
- Herrumbre Vivo Arte - Artist portfolio for recycled art

Changes:
- Added projects data to cv-en.json and cv-es.json
- Updated Project struct in models/cv.go with all required fields
- Added Projects section CSS matching Awards/Courses styling (80×80px icons)
- Added Projects template with icons, current badges, and Domestika link
- Reordered sections: Courses → Projects → Awards (as requested)

Features:
- Clickable project titles linking to websites
- Current badge for ongoing projects
- Period and location display
- Short descriptions (always visible)
- Responsibilities list (long version only)
- Technologies list (long version only)
- Footer with link to Domestika portfolio

internal/models/cv.go

@@ -99,13 +99,14 @@ type Language struct {
 }
 
 type Project struct {
-	Name         string   `json:"name"`
-	Role         string   `json:"role"`
-	URL          string   `json:"url"`
-	Period       string   `json:"period"`
-	Description  string   `json:"description"`
-	Technologies []string `json:"technologies"`
-	Highlights   []string `json:"highlights"`
+	Title            string   `json:"title"`
+	URL              string   `json:"url"`
+	Location         string   `json:"location"`
+	StartDate        string   `json:"startDate"`
+	Current          bool     `json:"current"`
+	Technologies     []string `json:"technologies"`
+	ShortDescription string   `json:"shortDescription"`
+	Responsibilities []string `json:"responsibilities"`
 }
 
 type Award struct {