Regarding #43 - Simpify PULL_REQUEST_TEMPLATE

Author: s0b0lev

.github/PULL_REQUEST_TEMPLATE

@@ -1,37 +1,5 @@
-<!-- 
-Please explain WHAT you changed and WHY. 
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-* *Fixed a typo in the apikeypermissions.md page*
-* *Added the maximum number of domain whitelabels you can create to domains.md*
-* *Fixing the number of days a batch id is valid in scheduling_parameters.md*
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-If this PR fixes an issue, please reference the issue number as well.
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 **Description of the change**:
 
 **Reason for the change**:
 
-**Link to original source**:
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-### Checklist
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-Make sure all of these items are complete, or else the PR will be ineligible for a code review.
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-- [ ] Code passes all existing [tests](https://github.com/sendgrid/open-source-library-data-collector/tree/master/test)
-- [ ] Any new functionality added includes new unit tests in [`tests/test.py`](https://github.com/sendgrid/open-source-library-data-collector/blob/master/test/test.py)
-- [ ] Create or update example code to show the new functionality in action.
-- [ ] All code, branch, and git naming and style conventions are followed (see [`CONTRIBUTING.md`](https://github.com/sendgrid/open-source-library-data-collector/blob/master/CONTRIBUTING.md#style-guidelines--naming-conventions))
-- [ ] Feature branch has been rebased off of the latest `master` branch. ( see [`CONTRIBUTING.md`](https://github.com/sendgrid/open-source-library-data-collector/blob/master/CONTRIBUTING.md#creating-a-pull-request) ).
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-If you have questions, please send an email [Sendgrid](mailto:[email protected]), or file a Github Issue in this repository.
 
-<!-- 
-Template based off of @ksigler7's Sendgrid docs PR template.
-https://raw.githubusercontent.com/sendgrid/docs/develop/.github/PULL_REQUEST_TEMPLATE
-@hydrosquall 
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