doc: subsystems: bluetooth: Update feature list
doc: subsystems: bluetooth: Update feature list

Update the supported features list for Bluetooth.

Change-Id: I25f029106852794bcae1163ce1a1162d78c68d24
Signed-off-by: Johan Hedberg <628991c7b0a19c384f9b99c21ec330ce952bb838@intel.com>

tidyjiang8/zephyr-doc,tidyjiang8/zephyr-doc,tidyjiang8/zephyr-doc,tidyjiang8/zephyr-doc,tidyjiang8/zephyr-doc