✨ More mobile friendly, fix wrong URL, Hamburger menu

- Hamburger menu on mobile
- title is moved into header on mobile
- Smaller titles on mobile
- Fix wrong import of env in config
- Cleaned up unused imports

src/components/projects/MyProjectsPage.astro

@@ -1,6 +1,5 @@
 ---
 import ProjectCard from "./ProjectCard.astro"
-import * as m from "@/paraglide/messages"
 import { type CollectionEntry } from "astro:content"
 import { type NavLink } from "@/utils/linking"