DOC: Updated email addresses.

README.md

@@ -35,7 +35,7 @@ when creating the merge request. This allows our team to work with you on your r
 - If you have a suggestion for the [documentation](https://docs.indiscale.com/caosdb-webui/),
 the preferred way is also a merge request as describe above (the documentation resides in `src/doc`).
 However, you can also create an issue for it.
-- You can also contact us at **info (AT) caosdb.de**  and join the
+- You can also contact us at **info (AT) caosdb.org**  and join the
   CaosDB community on
   [#caosdb:matrix.org](https://matrix.to/#/!unwwlTfOznjEnMMXxf:matrix.org).