add: note about hf no chat, discussions only way

redesign: howto + discussions as prominent buttons at top

responsive: clamp sizing, compact guide toggle, 100dvh no overflow

fix: 100dvh + overflow hidden + font auto-shrink

rewrite: single content div, swap text via JS, no display toggle

fix: wrap content in min-height container to prevent height jump

fix: always show scrollbar to prevent layout shift on lang switch

responsive: scale sizes for mobile <400px

move guide to top, replace experimental badge

add: not-spam notice, follow/comment request, commit shredding guide

init