Update pull_request_template.md

Author: marinasasso

.github/pull_request_template.md

@@ -1,20 +1,3 @@
 ### Description
 
 ** Explain briefly the changes introduced in this PR **
-
-### Checklist:
-
-* The content:
-    * Contains no technical inaccuracies.
-    * Uses correct grammar.
-    * Has no formatting errors.
-    * Conforms to the MuleSoft CX Writing Style Reference.
-    * Conforms to the A11Y guidelines in Writing for Accessibility.
-* For RN pages with What’s New: includes the correct date in the :page-revdate: attribute (to add to Latest Releases).
-* Product names and other terminology conform to the Term Presentation Reference.
-* Screenshots follow the guidance in the Desktop Screenshot Quick Reference for MuleSoft Docs.
-
-### Pull Request guidelines
-
-Before creating a Pull Request please make sure it complies with our developing standards stated in our development guide:
-https://github.com/mulesoft/api-designer-2/blob/develop/docs/DevelopmentGuide.md#pull-request