See README_DAWN for more info
The assets directory contains all of the assets used in a theme, including image, CSS, and JavaScript files.
Use the asset_url Liquid URL filter to reference an asset within your theme.
You can access limited Liquid functionality in non-binary asset files by appending a .liquid extension. Common use cases include JavaScript (.js.liquid) and CSS (.css.liquid) files. Files with this extension have access to the following features: - The settings object - Liquid filters