Merge pull request #2496 from plotly/dash-section-fixup

remove dash app section from 3d scatter doc

Author: nicolaskruchten

doc/python/3d-scatter-plots.md

@@ -120,20 +120,6 @@ fig.update_layout(margin=dict(l=0, r=0, b=0, t=0))
 fig.show()
 ```
 
-### Dash App
-
-[Dash](https://plotly.com/products/dash/) is an Open Source Python library which can help you convert plotly figures into a reactive, web-based application. Below is a simple example of a dashboard created using Dash. Its [source code](https://github.com/plotly/simple-example-chart-apps/tree/master/dash-3dscatterplot) can easily be deployed to a PaaS.
-
-```python
-from IPython.display import IFrame
-IFrame(src= "https://dash-simple-apps.plotly.host/dash-3dscatterplot/", width="100%", height="950px",frameBorder="0")
-```
-
-```python
-from IPython.display import IFrame
-IFrame(src= "https://dash-simple-apps.plotly.host/dash-3dscatterplot/code", width="100%", height="500px",frameBorder="0")
-```
-
 #### Reference
 
 See https://plotly.com/python/reference/#scatter3d for more information and chart attribute options!