Tag p elements skipped in lead section shifting
Tag p elements skipped in lead section shifting

For debugging and pregeneration, it would be useful to easily identify
paragraphs that were skipped over due to having an insufficient minimum
length when getting the first 'good' paragraph.

This adds the 'skipped' class to such p elements for future reference.

Bug: T136997
Change-Id: Ic247520432ca7570c0c7462389e48a50c154c648

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