Merge pull request #546 from ciceropablo/patch-1

Update README.md

Author: Matt Bernier

README.md

@@ -50,7 +50,7 @@ We appreciate your continued support, thank you!
 
 Grab your API Key from the [SendGrid UI](https://app.sendgrid.com/settings/api_keys).
 
-## Setup Environment Variables to Manange Your API Key
+## Setup Environment Variables to Manage Your API Key
 
 Do not hard code your [SendGrid API Key](https://app.sendgrid.com/settings/api_keys) into your code. Instead, use something like an [environment variable](http://superuser.com/questions/949560/how-do-i-set-system-environment-variables-in-windows-10) or [Web.config](https://docs.microsoft.com/en-us/aspnet/identity/overview/features-api/best-practices-for-deploying-passwords-and-other-sensitive-data-to-aspnet-and-azure).