Intro section overhaul, more products/IDE info, typos

Features

Basics/Intermediate chapters

#142 Much improved basics section, built for beginners #142 Split 😃 Basics section into 😃 Basics and 🧙‍♂️ Intermediate #142 Articles on instruction and role prompting

Media section

#141 Added this to main page

Images

#140 A cool twitter thread #113 More resources @brianjking

Miscl

#131 Dyno support warning #103 Add gptide.com @CodeFromAnywhere

Usability

Added learn button in nav #138

Fixed Typos

#146 #147 #148 typos/spelling @planetscape #101 missing word @janek