Update README.md

FISHMANPET · FISHMANPET · commit f2218458d1bc · 2023-05-01T11:36:32.000-05:00
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 # grouper-python
 
+This is a module to interact with the [Grouper Web Services API](https://spaces.at.internet2.edu/display/Grouper/Grouper+Web+Services).
+
 ## Installation
 
 To install grouper library only:
