0.2.2

• Add support for editing and deleting comments #107
• Fix #110, by [@JeffreyCA], add hyperlinks to timestamps
• Fix #624, by [@JeffreyCA], improve comment header wording
• Fix #568, by [@jerrymajewski], show author information in PR tooltip
• Fix #543, by [@malwilley], preserve description page scroll position when focus changes
• Fix #587, by [@mmanela], show correct error message for empty comment case
• Migrate hosts setting to githubPullRequests namespace, by [@wyze]
• Fix #573, provide auth fallback when protocol handler fails