app: update docs for CreateApp
app: update docs for CreateApp

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