fix readme (#2233)
fix readme (#2233)

fix broken link in readme

Signed-off-by: Christopher Ferris <b3041279349bcb20974a27fd07c65415cf2b925e@us.ibm.com>

[ci skip]
gromeroar/fabric,bren3582/fabric,JonathanLevi/fabric,bren3582/fabric,bren3582/fabric,srderson/fabric,JonathanLevi/fabric,gennadylaventman/fabric,gennadylaventman/fabric,bren3582/fabric,gennadylaventman/fabric,bburgdave/fabric,andresgaragiola/fabric,popldo/fabric,angrbrd/fabric,popldo/fabric,srderson/fabric,angrbrd/fabric,bburgdave/fabric,hyperledger-archives/fabric,openblockchain/obc-peer,popldo/fabric,jjjjibm/fabric,openblockchain/obc-peer,srderson/fabric,gromeroar/fabric,ahuachen/fabric,bren3582/fabric,andresgaragiola/fabric,srderson/fabric,ahuachen/fabric,jjjjibm/fabric,JonathanLevi/fabric,jjjjibm/fabric,gromeroar/fabric,angrbrd/fabric,angrbrd/fabric,JonathanLevi/fabric,popldo/fabric,hyperledger-archives/fabric,gennadylaventman/fabric,jjjjibm/fabric,andresgaragiola/fabric,angrbrd/fabric,gennadylaventman/fabric,ariccy/fabric,JonathanLevi/fabric,popldo/fabric,bburgdave/fabric,ariccy/fabric,ariccy/fabric,jjjjibm/fabric,ahuachen/fabric,popldo/fabric,jjjjibm/fabric,hyperledger-archives/fabric,ahuachen/fabric,bren3582/fabric,bburgdave/fabric,gromeroar/fabric,gennadylaventman/fabric,hyperledger-archives/fabric,hyperledger-archives/fabric,hyperledger-archives/fabric,bren3582/fabric,ahuachen/fabric,angrbrd/fabric,srderson/fabric,andresgaragiola/fabric,andresgaragiola/fabric,popldo/fabric,JonathanLevi/fabric,andresgaragiola/fabric,bburgdave/fabric,angrbrd/fabric,gromeroar/fabric,ariccy/fabric,hyperledger-archives/fabric,srderson/fabric,JonathanLevi/fabric,gromeroar/fabric,ariccy/fabric,ariccy/fabric,openblockchain/obc-peer,gennadylaventman/fabric,jjjjibm/fabric,srderson/fabric,ariccy/fabric,andresgaragiola/fabric,gromeroar/fabric,ahuachen/fabric,ahuachen/fabric