Plugin v0.6.7

This is the Focalboard Plugin May 2021 release with some great additions from our community! v0.6.7 adds MySQL support, along with URL and phone number properties and improved UX.

Major updates in this release:

• Improved table headers, including double-click border to auto-fit. Thanks @sbishel!
• Added Todoist import script. Thanks @harshilsharma63!
• Added MySQL database support. Thanks @jespino!
• Added URL and phone number properties. Thanks @BharatKalluri!
• Added documentation for share board. Thanks @haardikdharma10!
• Improved board sorting without leading emoji. Thanks @Johennes!
• Added Prettier linting for SCSS. Thanks @signalwerk!
• Fixed server lint issues. Thanks @harshilsharma63!
• Updated open button. Thanks @arjitc!