fixup! Feat(web-twig): Introduce new underlined prop to the Link comp…

…onent

packages/web-twig/DEPRECATIONS.md

@@ -6,8 +6,17 @@ This document lists all deprecations that will be removed in the next major vers
 
 ## Deprecations
 
-Nothing here right now! 🎉
-
 👉 [What are deprecations?][readme-deprecations]
 
+### Link `isUnderlined`
+
+`isUnderlined` property will be replaced in the next major version. Please use `underlined` instead.
+
+#### Migration Guide
+
+```diff
+- <Link isUnderlined … />
++ <Link underlined="always" … />
+```
+
 [readme-deprecations]: https://github.com/lmc-eu/spirit-design-system/blob/main/packages/web-twig/README.md#deprecations