Updated mediawiki/extensions
Project: mediawiki/extensions/MultimediaViewer  cc9e2daf2ffc418b0ec06cd1ff23efd3b6da61aa

Icons for share link and assessments

Added SVG assets for link (normal and hover states) and the
"assessments" trophy icon.

Change-Id: I5b5673fb8767628922c6b1ccbe658a0b3df56e0f