chore: release 2.7.39

[github-actions[bot]]

:robot: I have created a release *beep* *boop*

2.7.39 (2020-12-14)

Bug Fixes

• Possible undefined member display name (#462) (b3a5725)

• Refactor react-router to TS (#459) (422d1bf)

This PR was generated with Release Please.

[github-actions[bot]]

Total Coverage: 42.22

Coverage report

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Statements   : 42.22% ( 3306/7830 )
Branches     : 72.77% ( 342/470 )
Functions    : 59.52% ( 172/289 )
Lines        : 42.22% ( 3306/7830 )
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