docs/deprecated: move QMP events bellow QMP command section

Also rename the section to make the fact this is part of the
management protocol even clearer.

Suggested-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20230526165401.574474-6-alex.bennee@linaro.org
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

docs/about/deprecated.rst

@@ -218,6 +218,15 @@ instruction per translated block" mode (which can be set on the
 command line or via the HMP, but not via QMP). The information remains
 available via the HMP 'info jit' command.
 
+QEMU Machine Protocol (QMP) events
+----------------------------------
+
+``MEM_UNPLUG_ERROR`` (since 6.2)
+''''''''''''''''''''''''''''''''''''''''''''''''''''''''
+
+Use the more generic event ``DEVICE_UNPLUG_GUEST_ERROR`` instead.
+
+
 Human Monitor Protocol (HMP) commands
 -------------------------------------
 
@@ -251,15 +260,6 @@ it. Since all recent x86 hardware from the past >10 years is capable of the
 64-bit x86 extensions, a corresponding 64-bit OS should be used instead.
 
 
-QEMU API (QAPI) events
-----------------------
-
-``MEM_UNPLUG_ERROR`` (since 6.2)
-''''''''''''''''''''''''''''''''''''''''''''''''''''''''
-
-Use the more generic event ``DEVICE_UNPLUG_GUEST_ERROR`` instead.
-
-
 System emulator machines
 ------------------------