Add CONTRIBUTION to README

Author: Jessica Lin

README.md

@@ -6,7 +6,6 @@ All the tutorials are now presented as sphinx style documentation at:
 ## [https://pytorch.org/tutorials](https://pytorch.org/tutorials)
 
 
-
 # Contributing
 
 We use sphinx-gallery's [notebook styled examples](https://sphinx-gallery.github.io/stable/tutorials/index.html) to create the tutorials. Syntax is very simple. In essence, you write a slightly well formatted python file and it shows up as documentation page.
@@ -19,6 +18,8 @@ Here's how to create a new tutorial or recipe:
 
 In case you prefer to write your tutorial in jupyter, you can use [this script](https://gist.github.com/chsasank/7218ca16f8d022e02a9c0deb94a310fe) to convert the notebook to python file. After conversion and addition to the project, please make sure the sections headings etc are in logical order.
 
+See the (CONTRIBUTION)[CONTRIBUTION.md] file to submit your changes a a pull request.
+
 ## Building
 
 - Start with installing torch, torchvision, and your GPUs latest drivers. Install other requirements using `pip install -r requirements.txt`