Updated mediawiki/extensions
Project: mediawiki/extensions/TemplateData  c7e39b68bfd7c3ccf2394666b278751bfe3a897c

Re-label "Manage template documentation" to "Manage TemplateData"

Bug: 63389
Change-Id: I49c2f78376918ba3ad59afcb943fc7df67e627f7