Update TODO_1_conference.go
Update TODO_1_conference.go

now cut and paste complete getProfileFromUser() and doProfile() methods into conference.go and there are now 4 TODO sections.  Three TODOs are for the datastore method calls Get(), Put(), and Put().
GoogleCloudPlatformTraining/cpd200-conference-central-go,GoogleCloudPlatformTraining/cpd200-conference-central-go,GoogleCloudPlatformTraining/cpd200-conference-central-go