Same user can register more than once

[miami78]

I just realized I can register the same user more than once. That could be problematic. We can implement a solution to check if a user exists when registering as a fix.

[StanleyMasinde]

@miami78 Maybe you can add hactoberfest topics

[miami78]

@miami78 Maybe you can add hactoberfest topics

Do you think that's a good idea?......

[StanleyMasinde]

Yes I think so