annotations deprecated, but not in right place

Contradictory errors:
```
plotly.graph_objs.Annotations is deprecated.
Please replace it with a list or tuple of instances of the following types
  - plotly.graph_objs.layout.Annotations
```

```
ImportError: cannot import name 'Annotations' from 'plotly.graph_objs.layout' (/usr/local/lib/python3.7/site-packages/plotly/graph_objs/layout/__init__.py)
```