docs: remove properties import from docs (#2034)

packages/dnb-design-system-portal/src/docs/contribute/getting-started/making-changes.mdx

@@ -48,12 +48,11 @@ Styles that belong to a "theming footprint" – like colors or individual varian
 
 Theming file names ending with `-ui` will during the package release get packed into the global theming package. More details in the [theming section](/uilib/usage/customisation/theming).
 
-#### SCSS utilities and properties
+#### SCSS utilities
 
 Use the same SASS setup as all the other components. You may re-use all the [helper classes](/uilib/helpers/classes):
 
 - `./packages/dnb-eufemia/src/style/core/utilities.scss`
-- `./packages/dnb-eufemia/src/style/core/properties.scss`
 
 ### Create a local build