update changelog

Author: github-actions[bot]

changelog-versions/21.1.0108.md

@@ -0,0 +1,12 @@
+## ➕ Added
+
+- Add AI integrations guide to Figma & you onboarding [#2611](https://github.com/Telefonica/mistica-design/issues/2611)
+
+## 🐞 Bugs fixed
+
+- Componente Header Mobile (Figma) [#2602](https://github.com/Telefonica/mistica-design/issues/2602)
+- Focus indicator in blau button secondary is not visible [#2613](https://github.com/Telefonica/mistica-design/issues/2613)
+
+## 📒 Documentation changes
+
+- Add AI integrations guide to Figma & you onboarding [#2611](https://github.com/Telefonica/mistica-design/issues/2611)