Update README.md

Author: ciceropablo

README.md

@@ -71,7 +71,7 @@ Console.WriteLine(response.Headers.ToString());
 
 ## Roadmap
 
-If you are intersted in the future direction of this project, please take a look at our [milestones](https://github.com/sendgrid/csharp-http-client/milestones). We would love to hear your feedback.
+If you are interested in the future direction of this project, please take a look at our [milestones](https://github.com/sendgrid/csharp-http-client/milestones). We would love to hear your feedback.
 
 ## How to Contribute