SEO for Readme

Author: pianobin

README.md

@@ -65,10 +65,10 @@ We encourage contribution to our libraries, please see our [CONTRIBUTING](https:
 
 Quick links:
 
-- [Feature Request](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#feature_request)
-- [Bug Reports](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#submit_a_bug_report)
+- [Feature Request](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#feature-request)
+- [Bug Reports](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#submit-a-bug-report)
 - [Sign the CLA to Create a Pull Request](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md)
-- [Improvements to the Codebase](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#improvements_to_the_codebase)
+- [Improvements to the Codebase](https://github.com/sendgrid/ruby-http-client/blob/master/CONTRIBUTING.md#improvements-to-the-codebase)
 
 
 # About