Fix bug in doUnsavedChangesExist function

Move themeColor to viewport export

Set themeColor to black, remove bad favicon refs

Do not show board coordinates in PositionPreview

Show coordinates on Chessboard component

npm install string-hash and @types/string-hash

Clear history to avoid annoying render effect

Go to Explore mode on Edit exit if lines complete

Fix exit edit mode bug

Remove dead code

Make Button component size consistent

Add 'Edit Lesson Manually' button

Limit newChapterModal input length

Add PublishOpening btn for admins in my-repertoire

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