update docs: add mongo migration script
update docs: add mongo migration script

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