Updating readme.

README.md

@@ -86,7 +86,13 @@ This is a utility package. Common things shared across the application should be
 
 ## Installation
 
-We believe that everything has to be easy. Not tricky or daunting, OPFython will be the one-to-go package that you will need, from the very first installation to the daily-tasks implementing needs. If you may just run the following under your most preferred Python environment (raw, conda, virtualenv, whatever)!:
+We believe that everything has to be easy. Not tricky or daunting, OPFython will be the one-to-go package that you will need, from the very first installation to the daily-tasks implementing needs. If you may just run the following under your most preferred Python environment (raw, conda, virtualenv, whatever):
+
+```Python
+pip install opfython
+```
+
+Alternatively, if you prefer to install the bleeding-edge version, please clone this repository and use:
 
 ```Python
 pip install .