chore: docs for BookerEmbed atom (calcom#25541)

* chore: docs for BookerEmbed atom

* chore: PR feedback

Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>

* Update docs/platform/atoms/booker-embed.mdx

---------

Co-authored-by: cubic-dev-ai[bot] <191113872+cubic-dev-ai[bot]@users.noreply.github.com>
Co-authored-by: Volnei Munhoz <volnei@cal.com>

Author: 3 people

docs/mint.json

@@ -217,6 +217,7 @@
             "platform/atoms/apple-calendar-connect",
             "platform/atoms/availability-settings",
             "platform/atoms/booker",
+            "platform/atoms/booker-embed",
             "platform/atoms/cal-provider",
             "platform/atoms/calendar-settings",
             "platform/atoms/calendar-view",