Updates note in the README for MAGICs.

Author: zainh-mw

src/jupyter_matlab_kernel/magics/README.md

@@ -61,10 +61,7 @@ In a notebook cell you can define MATLAB functions that are scoped to that cell.
     disp(addition)
     ```
 
-Note: to use your function in MATLAB, remember to set your MATLAB search path to the folder containing your notebook. For more information on setting the search path, see [Change Folders on Search Path](https://www.mathworks.com/help/matlab/matlab_env/add-remove-or-reorder-folders-on-the-search-path.html).
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+Note: to use your function in MATLAB, remember to add the Jupyter notebook folder to the MATLAB path.
 
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