More work on README

Author: gershnik

README.md

@@ -3,7 +3,7 @@
 A fast spreadsheet logic library. 
 
 [![License](https://img.shields.io/badge/license-BSD-brightgreen.svg)](https://opensource.org/licenses/BSD-3-Clause)
-[![pypi](https://img.shields.io/pypi/v/spreader.py)](https://pypi.org/project/spreader.py)
+[![pypi](https://img.shields.io/pypi/v/eg.spreader)](https://pypi.org/project/eg.spreader)
 [![Python](https://img.shields.io/badge/Python-3.7-blue.svg)](https://docs.python.org/3/whatsnew/3.7.html)
 
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