Update numpy-arrays.md

Author: LiamConnors

doc/python/numpy-arrays.md

@@ -38,7 +38,6 @@ Improve the performance of generating Plotly figures that use a large number of
 
 Plotly.py uses Plotly.js for rendering, which supports base64-encoded typed arrays. In Plotly.py, NumPy array and NumPy-convertible arrays are base64 encoded before being passed to Plotly.js for rendering.
 
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 ## Arrays and Data Types Supported
 
 The following types of array objects in Python are supported:
@@ -62,8 +61,6 @@ The following array data types are supported:
 
 *If the array dtype is **int64** and **uint64**, often the default dtype for arrays in NumPy when no dtype is specified, those dtypes will be changed to other types internally by Plotly.py where possible.
 
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 ## Unsupported Attributes
 
 Arrays passed to attributes with the following names are not supported: