docs: Link to recording in e2e-security demo docs (#43)

* docs: Update e2e-security demo diagrams

* fix for small images

* Update diagrams

* Update to new diagram

* Add alt text

* docs: Add link to recording

* Add comment on embeding

---------

Co-authored-by: Felix Hennig <[email protected]>

Author: sbernauer

docs/modules/demos/images/end-to-end-security/README.md

@@ -0,0 +1,3 @@
+The images are exported from
+https://docs.google.com/presentation/d/19h3sBve_dOSgpZ6eTZqmYXxGoiQqXNs1/edit?usp=sharing&ouid=105504333647320477456&rtpof=true&sd=true.
+Ask Sebastian for access if needed.