hx-
* feat: add prefix to tailwind css classes * fix: remove unnecessary prefixes * fix: add missing prefix in other places * chore: regenerate hugo_stats.json * chore: run `npm run build:css` * chore: add `hx-` prefix to _index.fa.md * fix: lang switcher display issue * fix: add `hx-` prefix to showcase/index.fa.md * fix: lang switch param mistake
* docs: add showcase page * chore: update compiled CSS * chore: add showcase to navbar * chore: reorder show case on navbar * chore: update card image style * chore: update showcase images * chore: update showcase card image