Remove confusing docs link

Author: jeffgerlach

.github/PULL_REQUEST_TEMPLATE

@@ -29,9 +29,3 @@ Make sure all of these items are complete, or else the PR will be ineligible for
 - [ ] Feature branch has been rebased off of the latest `master` branch. ( see [`CONTRIBUTING.md`](https://github.com/sendgrid/smtpapi-nodejs/blob/master/CONTRIBUTING.md#creating-a-pull-request) ).
 
 If you have questions, please send an email [Sendgrid](mailto:[email protected]), or file a Github Issue in this repository.
-
-<!-- 
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