added dates for Morello board availability

faq/get_a_board.rst

@@ -4,8 +4,9 @@
 
 The Arm Morello board is available on request, for developers to trial the
 CHERI technology in a physical system.
-So far, several hundred boards have been distributed to universities and
+Since early 2022, several hundred boards have been distributed to universities and
 companies. Most of these boards are with organizations in the UK, but some
 have been sent to other countries.
 
 You can request a Morello board from the Digital Security by Design programme. Simply complete this `online form <https://www.dsbd.tech/get-involved/morello-board-request/>`_.
+