setEvent documentation should include information about it being only usable in the outer most chaincode

[davidkel]

As mentioned here
https://hlf.readthedocs.io/en/latest/developapps/transactioncontext.html#stub
and also
https://github.com/hyperledger/fabric-chaincode-go/blob/main/shim/interfaces.go

The information about it only be usable in the outer most chaincode should be added

[akankshsinhaa]

Hey @davidkel, the first link isn't opening, could you point me to the correct resource?