Read the topic title again. It says "Signature Campaign
Guidelines" not rules.
If you care about forum rules then check this topic:
Unofficial list of (official) Bitcointalk.org rules, guidelines, FAQIf you don't have the time to read it all, here is the rule regarding the
Services section:
Services (child board of Goods) - Services provided/demanded on-forum for Bitcoin. If you are providing/demanding services on another site (e.g. have a hosting site), it doesn't belong here.