iTIC Copilot 1.8.3

What's Changed

• Fix: schedule wasn't showing exam dates by @royalmo in #72
• Fixed: OCW download progress update by @royalmo in #74
• Fix: firefox landpage was too big. by @royalmo in #77
• OCW's landpage hrefs are now anchors. by @royalmo in #81
• Fix: OCW's view button on text files. by @royalmo in #86
• Update and publish 1.8.3 by @royalmo in #87

Full Changelog: 1.8.1...1.8.3