Update edX Help Center articles to reflect rev model changes re: audit/free and verified/paid content

Description

Scrub current help articles to ensure they're aligned with the new revenue model changes.

Learner Support: FAQs - to be added to HC
https://docs.google.com/document/d/1vecdyfvsWffAxgPxS6cYKlQP9B1YBHxF0Hsx2edTcA8/edit?ts=5c06eb99#heading=h.nc0pzrtqg8u1

Blog post:
https://docs.google.com/document/d/126X28ju6RxZ8LSF63_rH1Uo_h5lzY4L17P34vsPZT8I/edit?ts=5c06ebaa

IA for new content
TBD

Steps to Reproduce

None

Current Behavior

None

Expected Behavior

None

Reason for Variance

None

Release Notes

None

User Impact Summary

None

Activity

Show:
Grant Goodman
January 24, 2019, 4:05 PM

In progress articles have been published on the Help Center

Done

Assignee

Grant Goodman

Reporter

Deb Chatigny

Labels

None

Reach

None

Impact

None

Platform Area

None

Customer

None

Partner Manager

None

URL

None

Contributor Name

None

Groups with Read-Only Access

None

Actual Points

None

Category of Work

None

Platform Map Area (Levels 1 & 2)

None

Platform Map Area (Levels 3 & 4)

None

Priority

Unset