fixed README import in setup.py
fixed README import in setup.py

gentnerlab/pyoperant,theilmbh/pyoperant,MarvinT/pyoperant,theilmbh/pyoperant,MarvinT/pyoperant,gentnerlab/pyoperant,opyrant/opyrant,theilmbh/pyoperant,gentnerlab/pyoperant,MarvinT/pyoperant,opyrant/opyrant,theilmbh/pyoperant,gentnerlab/pyoperant