Fix readme code entries
Fix readme code entries

Signed-off-by: Alexis de Talhouët <3f85d13b1d0fb141169e8f22f55d7ee87dcd5f00@inocybe.com>

jgoodyear/OpenDaylightCookbook,jgoodyear/OpenDaylightCookbook,jgoodyear/OpenDaylightCookbook,jgoodyear/OpenDaylightCookbook