include code reviews section

Author: jlax47

CONTRIBUTING.md

@@ -10,6 +10,7 @@ Hello! Thank you for choosing to help contribute to one of the SendGrid open sou
 - [Testing Multiple Versions of Python](#testing-multiple-versions-of-python)
 - [Style Guidelines & Naming Conventions](#style-guidelines-and-naming-conventions)
 - [Creating a Pull Request](#creating-a-pull-request)
+- [Code Reviews](#code-reviews)
 
 <a name="roadmap"></a>
 We use [Milestones](https://github.com/sendgrid/python-http-client/milestones) to help define current roadmaps, please feel free to grab an issue from the current milestone. Please indicate that you have begun work on it to avoid collisions. Once a PR is made, community review, comments, suggestions and additional PRs are welcomed and encouraged.
@@ -225,3 +226,7 @@ Please run your code through:
     with a clear title and description against the `master` branch. All tests must be passing before we will review the PR.
 
 If you have any additional questions, please feel free to [email](mailto:[email protected]) us or create an issue in this repo.
+
+<a name="code-reviews"></a>
+## Code Reviews
+If you can, please look at open PRs and review them. Give feedback and help us merge these PRs much faster! If you don't know how, Github has some great [information on how to review a Pull Request](https://help.github.com/articles/about-pull-request-reviews/).

README.md

@@ -100,6 +100,7 @@ Quick links:
 - [Bug Reports](https://github.com/sendgrid/python-http-client/blob/master/CONTRIBUTING.md#submit-a-bug-report)
 - [Sign the CLA to Create a Pull Request](https://github.com/sendgrid/python-http-client/blob/master/CONTRIBUTING.md#cla)
 - [Improvements to the Codebase](https://github.com/sendgrid/python-http-client/blob/master/CONTRIBUTING.md#improvements-to-the-codebase)
+- [Review Pull Requests](https://github.com/sendgrid/python-http-client/blob/master/CONTRIBUTING.md#code-reviews)
 
 <a name="local_setup"></a>