contributors: add missing emails
contributors: add missing emails

We have an internal build task that calls misc/check-contributors.sh.

RichardKnop/tsuru,gwmoura/tsuru,gciotta/tsuru,firebitsbr/tsuru,tsuru/tsuru,cezarsa/tsuru,cgvarela/tsuru,ggarnier/tsuru,jblancett/tsuru,RichardKnop/tsuru,hcxiong/tsuru,kgrvamsi/tsuru,gwmoura/tsuru,guilhermebr/tsuru,jblancett/tsuru,tuxmonteiro/tsuru,Endika/tsuru,gciotta/tsuru,ggarnier/tsuru,cezarsa/tsuru,cgvarela/tsuru,guilhermebr/tsuru,cezarsa/tsuru,hcxiong/tsuru,cgvarela/tsuru,ArxdSilva/tsuru,tsuru/tsuru,4eek/tsuru,tsuru/tsuru,firebitsbr/tsuru,4eek/tsuru,kgrvamsi/tsuru,mderaldo/tsuru,4eek/tsuru,guilhermebr/tsuru,gciotta/tsuru,gwmoura/tsuru,hugoantunes/tsuru,RichardKnop/tsuru,cezarsa/tsuru,ArxdSilva/tsuru,tuxmonteiro/tsuru,mderaldo/tsuru,tsuru/tsuru,hcxiong/tsuru,ArxdSilva/tsuru,firebitsbr/tsuru,ArxdSilva/tsuru,Endika/tsuru,jblancett/tsuru,hugoantunes/tsuru,Endika/tsuru,tuxmonteiro/tsuru,guilhermebr/tsuru,mderaldo/tsuru,kgrvamsi/tsuru,ggarnier/tsuru,ggarnier/tsuru