…e and fix HTMLlint violations WMCZ-Tracker good first task Sat, Apr 18, 6:52 PM T208532 Clicking on "add ack" button should cause ticket to be saved on the backround WMCZ-Tracker good first task Google-Code-in-2019 Sat, Apr 18, 6:52 PM T205798 "Edit with migration tool" sidebar l…