More style changes to README
More style changes to README

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