README.md: Re-arrange the man pages order

Make them match the order in the User Guide. Just for consistency.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

Author: dedekind

README.md

@@ -69,14 +69,14 @@ Please refer to the [User Guide](docs/guide-main.md) document.
 
 Here are the manual pages for all `pepc` features. They are also installed along with `pepc` and can be
 accessed via the `man` command (e.g., `man pepc-cstates`).
-- CPU C-states: [man page](docs/pepc-cstates.rst)
 - CPU P-states: [man page](docs/pepc-pstates.rst)
+- CPU C-states: [man page](docs/pepc-cstates.rst)
 - Uncore properties: [man page](docs/pepc-uncore.rst)
-- PM QoS: [man page](docs/pepc-pmqos.rst)
-- ASPM: [man page](docs/pepc-aspm.rst)
 - CPU onlining and offlining: [man page](docs/pepc-cpu-hotplug.rst)
 - CPU topology: [man page](docs/pepc-topology.rst)
+- PM QoS: [man page](docs/pepc-pmqos.rst)
 - TPMI: [man page](docs/pepc-tpmi.rst)
+- ASPM: [man page](docs/pepc-aspm.rst)
 
 Some features are hardware-agnostic, while others depend on specific hardware capabilities.