Pull requests section in developer docs
Pull requests section in developer docs

A guide for PRs including the checklist and some other information.
Starts to tackle #25

mtb-za/fatiando,cmeessen/fatiando,victortxa/fatiando,santis19/fatiando,eusoubrasileiro/fatiando_seismic,fatiando/fatiando,eusoubrasileiro/fatiando,rafaelmds/fatiando,eusoubrasileiro/fatiando_seismic,cmeessen/fatiando,santis19/fatiando,drandykass/fatiando,fatiando/fatiando,rafaelmds/fatiando,drandykass/fatiando,mtb-za/fatiando,victortxa/fatiando,eusoubrasileiro/fatiando,eusoubrasileiro/fatiando