cmd/tsuru/doc: updated target docs
cmd/tsuru/doc: updated target docs

Closes #348

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