Update the docs

Author: mdmintz

help_docs/happy_customers.md

@@ -29,9 +29,10 @@
 * [Aeturnum](https://aeturnum.com/)
 * [Cellebrite](https://www.cellebrite.com/en/home/)
 * [Ben Fatto](http://www.benfatto.net.br)
-* [Streamlit](https://streamlit.io/)
 * [GeoNode](http://geonode.org/)
+* [Streamlit](https://streamlit.io/)
 * [VMware](https://www.vmware.com/)
+* [Rakuten](https://global.rakuten.com/corp/about/)
 * [Nagarro](https://www.nagarro.com/en)
 * [Ark PES](https://www.arkpes.com/)
 * [Evereve](https://evereve.com/)