fix(clarify): correct conflicting question limit from 10 to 5 (#1557)

Resolves inconsistency where line 92 stated 'Maximum of 10 total questions'
while all other references (lines 2, 91, 100, 134, 158, 178) consistently
specify a maximum of 5 questions.

Co-authored-by: Augment Agent <noreply@augmentcode.com>