Mr-Geekman

### 🐛 Bug Report If you make a forecast with prediction intervals using catboost model the segmentation fault can occur. The error looks like: ``` Process finished with exit code...

Add prototype for publishing docs to github-pages

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## Before submitting (must do checklist) - [x] Did you read the [contribution guide](https://github.com/tinkoff-ai/etna/blob/master/CONTRIBUTING.md)? - [x] Did you update the docs? We use Numpy format for all the methods and...

### 🐛 Bug Report If you run `ts.plot` on the same dataset in different jupyter sessions, the sequence of segments will be different. May be it will be better if...