added pdf download button - Adithya S K

fix(picker): include OpenEnv on the large-catalog branch

chore: bump publish date to May 5 2026

chore(inventory): drop Benchmax, repoint RL-Factory at Simple-Efficient

feat(intro): simpler title, May date, scaling-progression opener

feat(seo): point OG image at GitHub raw URL on RL_Envs_101

feat(hero+article): polish hero meta bar, fold closing thoughts into observations

feat: rework intro flow, anatomy hero, hero meta, and responsive embeds

feat: add anatomy hero, scaling grid banner, and inline viz placeholders

Initial commit: ultimate guide to LLM environments