Fixes social sign on bug

Fixed an issue where in some cases the extension pill does not show in WordPress.

Bug Fix:
- Fixed an issue where clicking the close button once on the reminder popup window did not actually close the window. The window now closes properly on the first click of the close button.

Security and maintenance updates

Version 2.0.0 of the Headline Studio extension improves the overall analysis experience, adds more services for headline detection, and fixes a number of bugs.

The new layout will allow you to quickly select which section of the analysis you want to dial in on. In addition to this visual change and a range of bug fixes we have resolved issues with headline detection in WordPress. Further, we've added headline detection for YouTube and a shortcut to open the extension in Google Docs.

- Added Support for WordPress.com
- Fixed a minor styling color issue

- Removed extension support for app.coschedule.com project headlines as these will now be handled by the CoSchedule Headline Studio app integration

Improved onboarding flow and welcome.

- Added welcome element for unauthenticated or new users
- Misc. UI bug fixes and improvements

Bugfix - Fixed and issue preventing headline analysis on CoSchedule projects.

Bug fixes and improvements

Contains bugfixes and improvements

Bugfixes for opening the sidebar via the extension button

Updated app name in manifest, as per our marketing.