Use {{Publicité forcée}} for anti adblocker sites

Summary:
Use the {{Publicité forcée}} template to warn the reader
about anti adblocker mechanism.

Reference: https://fr.wikipedia.org/wiki/Mod%C3%A8le:Publicit%C3%A9_forc%C3%A9e

Test Plan: Tested for LA Times site.

Reviewers: dereckson

Differential Revision: https://devcentral.nasqueron.org/D724