Update README.md

Author: TaylorOshan

README.md

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 **G**eneralized **L**inear **M**odeling
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 This module is an adaptation of a portion of [GLM functionality from the
 Statsmodels](https://github.com/statsmodels/statsmodels/blob/master/statsmodels/genmod/generalized_linear_model.py) package, this it has been simplified and customized for the purposes of serving
 as the base for several other PySAL modules, namely SpInt and GWR. Currently, it