feat: animations, responsive design

Animations
- added opacity animation for experience page
- added stagger animation for navbar items on mobile
- added animation for landing page for years and language indications

Pages
- About Page mockup

Redesign
- Navbar to include icons on desktop

middlewares/notfound.go

@@ -1,20 +0,0 @@
-package middlewares
-
-import (
-	"log"
-	"net/http"
-
-	"github.com/a-h/templ"
-)
-
-func NotFound(next http.Handler, component templ.Component) http.Handler {
-	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-
-		res := newStatusResponseWriter(w)
-		log.Println("before NotFound: ", res.status)
-		next.ServeHTTP(res, r)
-		log.Println("after NotFound: ", res.status)
-		if res.status == 0 {
-		}
-	})
-}