Merge pull request #94 from kathyxchen/master

improve selene readme and update logo

Author: kathyxchen

README.md

@@ -9,6 +9,8 @@ Selene is a Python library and command line interface for training deep neural n
 We recommend using Selene with Python 3.6 or above. 
 Package installation should only take a few minutes (less than 10 minutes, typically ~2-3 minutes) with any of these methods (conda, pip, source). 
 
+**Install [PyTorch](https://pytorch.org/get-started/locally/).** If you have an NVIDIA GPU, install a version of PyTorch that supports it--Selene will run much faster with a discrete GPU.
+
 ### Installing selene with [Anaconda](https://www.anaconda.com/download/) (for Linux):
 
 ```sh

docs/source/_static/img/favicon.ico

@@ -2,6 +2,10 @@
 
 Users can clone and build the repository locally or install Selene through conda/pip. 
 
+Please use Selene with Python 3.6+.
+
+**Install [PyTorch](https://pytorch.org/get-started/locally/).** If you have an NVIDIA GPU, install a version of PyTorch that supports it--Selene will run much faster with a discrete GPU.
+
 ## Installing with Anaconda
 
 To install with conda (recommended for Linux users), run the following command in your terminal: