Request plain text extract in mwapi.js
Request plain text extract in mwapi.js

Currently the service is returning the text extract with HTML markup, but we only want the text.

Bug: T112777
Change-Id: Id3c04ee653951811618a2c1942d151989c751a35

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps