Based on this page, I attemped to add my github image to Jupyter notebook, but I always got a question mark as below,

Where has gone wrong?
asked Apr 20, 2017 at 19:27
Nicholas
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lang-py
https://raw.githubusercontent.com/nicholashub/ForecastNY-2017/master/Images/Computational%20Graph%20of%20f(x).pngmake sure that the cell type is markdown.