Add Yehonatan Daniv to participant list

Author: ydaniv

planning/berlin-2026/index.md

@@ -49,6 +49,7 @@ Flag issues with [Agenda+ F2F](https://github.com/w3c/csswg-drafts/issues?q=is%3
 | Rachel Andrew |3 Aug | 6 Aug | Hilton Berlin| [pescatarian w. allergies](https://gist.github.com/rachelandrew/7dc7f20632c9d2b5d4e906c2778bb4d9) | |
 | Sarah Inman | | | | | Google observer |
 | Andreu Botella | | | | none | |
+| Yehonatan Daniv | 3 Aug | 7 Aug | TBD | none | |
 
 ### Virtual Participants