docs: update icon guidelines

apps/for-everyone-website/src/content/docs/guides/icons.mdx

@@ -7,16 +7,9 @@ sidebar:
 
 import Icons from '../../../components/Icons.astro';
 
-A set of icons for use across FT Group brands.
-
-- The below is a subset of FT Icons, redesigned to create a cohesive set. See our [new icon Figma library](https://www.figma.com/file/cDQZHPJ8e962o9827vugBW/Iconography?type=design&mode=design&t=L6pzL8orfc78JUJo-0) or include CSS Custom Properties for icons via our [o3-foundation](https://github.com/Financial-Times/origami/tree/main/components/o3-foundation) npm package.
-- More FT icons are available. See our [legacy Figma UI library](https://www.figma.com/file/MyHQ1qdwYyek5IBdhEEaND/FT-UI-Library?type=design&node-id=0-1498&mode=design&t=uIN7fzq8QDfpjZ4r-0), and [o-icons component](https://o2.origami.ft.com/?path=/story/o2-core_components) for more information.
-- The size and weight of our audited iconography has been adjusted to create a cohesive set of icons. Otherwise, they largely align with our legacy set of icons.
+A set of icons for use across FT Group brands, based on a 24px grid with 2px whitespace. See the [icon Figma library](https://www.figma.com/design/cDQZHPJ8e962o9827vugBW/%F0%9F%92%A0-Iconography---Origami-(o3)?node-id=0-1&p=f&t=dqLt5CudMQfsUrtO-0) including [guidelines for creating new icons](https://www.figma.com/design/cDQZHPJ8e962o9827vugBW/%F0%9F%92%A0-Iconography---Origami-(o3)?node-id=5-4&p=f&t=dqLt5CudMQfsUrtO-0).
 
 ## Audited Icon Set
 
 <Icons brand={props.brand} />
 
-## Further icons
-
-The above is a subset of FT Icons, redesigned to create a cohesive set. More FT icons are available. See [Implementer Notes](#implementer-notes) for more details.