Translations update from Toolate (#60)

* Added translation using Weblate (Russian)

* Translated using Weblate (Russian)

Currently translated at 100.0% (327 of 327 strings)

Translation: FitnessCalendar/app
Translate-URL: https://toolate.othing.xyz/projects/fitnesscalendar/app/ru/

* Translated using Weblate (Russian)

Currently translated at 100.0% (2 of 2 strings)

Translation: FitnessCalendar/metadata
Translate-URL: https://toolate.othing.xyz/projects/fitnesscalendar/metadata/ru/

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Co-authored-by: yurtpage <yurtpage+translate@gmail.com>

Author: toolatebot