+ minor fix on github stats
+ minor fix on github stats

bcournaud/centreon-plugins,maksimatveev/centreon-plugins,golgoth31/centreon-plugins,maksimatveev/centreon-plugins,Shini31/centreon-plugins,Sims24/centreon-plugins,Tpo76/centreon-plugins,Sims24/centreon-plugins,nichols-356/centreon-plugins,centreon/centreon-plugins,centreon/centreon-plugins,wilfriedcomte/centreon-plugins,maksimatveev/centreon-plugins,nichols-356/centreon-plugins,Tpo76/centreon-plugins