Update pull_request_template.md

Author: marinasasso

.github/pull_request_template.md

@@ -1,22 +1,20 @@
-# Writer's Quality Checklist
+### Description
 
-Before merging your PR, did you:
+** Explain briefly the changes introduced in this PR **
 
-- [ ] Run spell checker
-- [ ] Run link checker to check for broken xrefs
-- [ ] Check for orphan files
-- [ ] Perform a local build and do a final visual check of your content, including checking for:
-  - Broken images
-  - Dead links
-  - Correct rendering of partials if they are used in your content
-  - Formatting issues, such as:
-    - Misnumbered ordered lists (steps) or incorrectly nested unordered lists
-    - Messed up tables
-    - Proper indentation
-    - Correct header levels
-- [ ] Receive final review and signoff from:
-  - Technical SME
-  - Product Manager
-  - Editor or peer reviewer
-  - Reporter, if this content is in response to a reported issue (internal or external feedback)
-- [ ] If applicable, verify that the software actually got released
+### 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