Update README.md

Author: luglilab

README.md

@@ -36,7 +36,7 @@ conda activate cytophenograph2
 ```
 for installation on mac machine execute this command:
 ```python
-conda create -n cytophenograph2 -f ./Cytophenograph/environment_cytophenograph2_mac.yml
+conda env create -n cytophenograph2 -f ./Cytophenograph/environment_cytophenograph2_mac.yml
 conda activate cytophenograph2
 ```