Adding pip install back

README.md

@@ -10,9 +10,18 @@ python -m http.server 8001
 The service is proxied off of `/proxy/` at https://address.of.notebook.server/user/theuser/proxy/8001.
 
 ## Installation
-To install:
+Install via Conda:
 ```
 conda install -c conda-forge nbserverproxy
 ```
 
+or 
+
+Install from git repo:
+
+```
+pip install git+https://github.com/jupyterhub/nbserverproxy
+jupyter serverextension enable --py nbserverproxy
+```
+
 Based on https://github.com/senko/tornado-proxy.