Fix borken link

Thanks @meteormanaged!

CONTRIBUTING.md

@@ -51,7 +51,7 @@ Before you decide to create a new issue, please try the following:
 
 ### Please use our Bug Report Template
 
-In order to make the process easier, we've included a [sample bug report template](https://github.com/sendgrid/sendgrid-nodejs/.github/ISSUE_TEMPLATE) (borrowed from [Ghost](https://github.com/TryGhost/Ghost/)). The template uses [GitHub flavored markdown](https://help.github.com/articles/github-flavored-markdown/) for formatting.
+In order to make the process easier, we've included a [sample bug report template](https://github.com/sendgrid/sendgrid-nodejs/blob/master/.github/ISSUE_TEMPLATE) (borrowed from [Ghost](https://github.com/TryGhost/Ghost/)). The template uses [GitHub flavored markdown](https://help.github.com/articles/github-flavored-markdown/) for formatting.
 
 <a name="improvements_to_the_codebase"></a>
 ## Improvements to the Codebase
@@ -198,4 +198,4 @@ Please run your code through:
 7. [Open a Pull Request](https://help.github.com/articles/using-pull-requests/)
     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.
+If you have any additional questions, please feel free to [email](mailto:[email protected]) us or create an issue in this repo.