Allow empty gh-pages generation and push to correct branch.
Allow empty gh-pages generation and push to correct branch.

The empty commit allows the process to still happen even if documentation hasn't been changed since the last push.

a2ikm/knife-solo,matschaffer/knife-solo,a2ikm/knife-solo,coletivoEITA/knife-solo,matschaffer/knife-solo,chadzilla2080/knife-solo,leonid-shevtsov/knife-solo,analog-analytics/knife-solo,matschaffer/knife-solo,analog-analytics/knife-solo,a2ikm/knife-solo,chadzilla2080/knife-solo,coletivoEITA/knife-solo,leonid-shevtsov/knife-solo,chadzilla2080/knife-solo,coletivoEITA/knife-solo,leonid-shevtsov/knife-solo,analog-analytics/knife-solo