Update the "contribute" language in the readme to be more welcoming.
Update the "contribute" language in the readme to be more welcoming.

pfsense/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,phil-davis/pfsense,BlackstarGroup/pfsense,pfsense/pfsense,jxmx/pfsense,brunostein/pfsense,NOYB/pfsense,jxmx/pfsense,dennypage/pfsense,jxmx/pfsense,pfsense/pfsense,dennypage/pfsense,NewEraCracker/pfsense,ptorsten/pfsense,phil-davis/pfsense,dennypage/pfsense,NewEraCracker/pfsense,phil-davis/pfsense,NewEraCracker/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,NOYB/pfsense,ch1c4um/pfsense,ch1c4um/pfsense,dennypage/pfsense,pfsense/pfsense,BlackstarGroup/pfsense,ptorsten/pfsense,NOYB/pfsense,BlackstarGroup/pfsense,brunostein/pfsense,ch1c4um/pfsense,phil-davis/pfsense,ch1c4um/pfsense