Add note about semantic versioning
Add note about semantic versioning

adipasquale/gretel,abak-press/gretel,adipasquale/gretel,estum/gretel,Has-key/gretel,abak-press/gretel,adipasquale/gretel,abak-press/gretel,estum/gretel,lassebunk/gretel,Has-key/gretel,lassebunk/gretel,lassebunk/gretel,LoveMondays/gretel,LoveMondays/gretel,LoveMondays/gretel,estum/gretel