How to display a disclaimer to every topic in a category?

[IAmGav (Gavin Perch)]

have a look at category banners

Discourse Category Banners

This theme component uses existing category details to create banners for your category pages. It uses the category name, description, and color to generate a banner at the top of the relevant category pages (for tags check out Discourse Tag Banners). The category description is defined by the first paragraph in each category’s “Category definition for …” topic. The banner background/text colors are defined by your category badge settings. [54%20PM] By default this will display on desktop an…