✨ 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/UsesPage.astro

@@ -1,5 +1,4 @@
 ---
-import Select from "./Select.svelte"
 import * as m from "@/paraglide/messages"
 import CollapseList from "@/components/collapse/CollapseList.svelte"
 import type { CollectionEntry } from "astro:content"