Update performance test results (+checkup)

...ance/example_reports/1584652894896-Checkup-ColdCache.json

...ance/example_reports/1584652946355-Checkup-WarmCache.json

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...ils/t2bot.io_180a386b83717f75785c4f0501ae1551ff448a1b.png

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...ils/t2bot.io_4b7b400b9863e4be09014b00cb430fb63b5b60ac.png

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...ils/t2bot.io_84acd2d1464a8bbdabde408b5f962b59a7a9f8c7.png

...ils/t2bot.io_89c4e87cd44a81ea20aca1b81e10a68fb295bd9c.png

...ils/t2bot.io_8ab3523920932d69e5f32303761f504a148ca66b.png

...ils/t2bot.io_a479b93f20a6589b11449250cb7720f3582bc4ac.png

...ils/t2bot.io_a4d233b40227e2eac716f797794c54303f067fad.png

...ils/t2bot.io_af87cb7b79d2b099ba0379764aca7d2cf3d55ea2.png

...ils/t2bot.io_b02309d6c0a63595e262b081222aec2d432fef9a.png

...ils/t2bot.io_d65b755940c9cc0d850ff42591268186fc7065f9.png

...ils/t2bot.io_f645a8bd38d26e622492ec36b98f28332c1a60d1.png

tests/performance/package-lock.json

tests/performance/package.json