Add 'the' to README.md

Author: Adam Richie-Halford

README.md

@@ -6,7 +6,7 @@ A knot is a collective noun for a group of snakes. Cloudknot is a python
 library designed to run your existing python code on
 [AWS Batch](https://aws.amazon.com/batch).
 
-This is the cloudknot development site. You can view source code, file new
+This is the cloudknot development site. You can view the source code, file new
 issues, and contribute to cloudknot's development. If you are just getting
 started, you should look at the
 [cloudknot documentation](https://richford.github.io/cloudknot/).