docs(marketingportal): updated urls (#2621)

Author: mfranzke

Diff for: doc/howto-style.md

@@ -4,7 +4,7 @@
 
 This is a guide to how styling works for DB UI Elements.
 
-At the Deutsche Bahn there is a [standard for UI/UX](https://marketingportal.extranet.deutschebahn.com/marketingportal/Design-Anwendungen/DB-UX-Design-System/Design-fuer-Apps-Web/UI-Komponenten).
+At the Deutsche Bahn there is a [standard for UI/UX](https://marketingportal.extranet.deutschebahn.com/marketingportal/Design-Anwendungen/db-ux-design-system/version-2/Components).
 Every tenant (like: Fernverkehr, Regio, Enterprise) can variate the style at predefined parts.
 
 DB UI Elements is intended to provide components for all Deutsche Bahn tenants.

Diff for: packages/storybook/.storybook/dbTheme.js

@@ -23,5 +23,5 @@ export default create({
   inputBorderRadius: 4,
 
   brandUrl:
-    'https://marketingportal.extranet.deutschebahn.com/marketingportal/Design-Anwendungen/DB-UX-Design-System/Design-fuer-Apps-Web/UI-Komponenten'
+    'https://marketingportal.extranet.deutschebahn.com/marketingportal/Design-Anwendungen/db-ux-design-system/version-2/Components'
 });