Remove "You must answer at least ..." Message When default_percentage_answered is Set to Zero

[aaronskiba]

Please complete the following fields as applicable:

What version of the DMPRoadmap code are you running? (e.g. v2.2.0)

• v4.1.1

As depicted in the screenshot above, the message includes the sentence You Must Answer At Least 0% Of The Questions To Enable These Options. It might be best to handle this sentence so that it is not rendered when config.x.plans.default_percentage_answered == 0.