Add missing blank line for indentation

Signed-off-by: Benoit Donneaux <benoit@leastauthority.com>

morph/grid/local/README.rst

@@ -31,6 +31,7 @@ Setup virtualisation on the host
     sudo virsh pool-start ${POOL_NAME}
 
    REM:
+
    * The files generated in the next steps in ``POOL_PATH`` will be owned by root.
    * Do not forget the ``POOL_NAME`` variable exported above for the next steps.