Liquid Cheat Sheet https://www.shopify.com/partners/shopify-cheat-sheet https://cheat.markdunkley.com
How to display rich text metafield value on Shopify? (No-code solution) https://shopifyjournal.com/rich-text-metafield
Essential Files and Folders in a Shopify Theme https://shopifyjournal.com/essential-files-and-folders-in-a-shopify-theme