doc: Add example cyberML notebook

[rolevin]

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[mhamilton723]

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[codecov]

Codecov Report

Merging #958 (a4e8bb2) into master (b04d6d6) will increase coverage by 4.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #958      +/-   ##
==========================================
+ Coverage   81.18%   85.26%   +4.08%     
==========================================
  Files         193      193              
  Lines        9039     9039              
  Branches      568      568              
==========================================
+ Hits         7338     7707     +369     
+ Misses       1701     1332     -369     

Impacted Files	Coverage Δ
.../microsoft/ml/spark/core/env/StreamUtilities.scala	85.18% <0.00%> (+7.40%)	⬆️
...com/microsoft/ml/spark/cognitive/RESTHelpers.scala	50.00% <0.00%> (+23.07%)	⬆️
...rosoft/ml/spark/cognitive/AzureSearchSchemas.scala	100.00% <0.00%> (+28.57%)	⬆️
...om/microsoft/ml/spark/cognitive/SpeechToText.scala	86.00% <0.00%> (+52.00%)	⬆️
...microsoft/ml/spark/cognitive/SpeechToTextSDK.scala	89.78% <0.00%> (+69.89%)	⬆️
...com/microsoft/ml/spark/cognitive/AzureSearch.scala	87.87% <0.00%> (+81.06%)	⬆️
.../microsoft/ml/spark/cognitive/AzureSearchAPI.scala	89.61% <0.00%> (+87.01%)	⬆️
...om/microsoft/ml/spark/cognitive/AudioStreams.scala	87.87% <0.00%> (+87.87%)	⬆️

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[mhamilton723]

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[mhamilton723]

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[mhamilton723]

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