docs(github): change pull request template

Signed-off-by: Naylin <nmedina@teclib.com>

.github/PULL_REQUEST_TEMPLATE.md

-## Checklist
-Please check if your PR fulfills the following requirements:
+### Changes description
 
-- [ ] The commit message follows our guidelines: [Conventional Commit](https://conventionalcommits.org/)
-- [ ] Tests for the changes have been added (for bug fixes / features)
-- [ ] Docs have been added / updated (for bug fixes / features)
+<!-- Describe results, user mentions, screenshots, screencast (gif) -->
 
+### Checklist
 
-## PR Type
-What kind of change does this PR introduce?
-<!-- Please check the one that applies to this PR using "x". -->
+Please check if your PR fulfills the following specifications:
 
-- [ ] Bugfix
-- [ ] Feature
-- [ ] Code style update (formatting, local variables)
-- [ ] Refactoring (no functional changes, no api changes)
-- [ ] Build related changes
-- [ ] CI related changes
-- [ ] Documentation content changes
-- [ ] Other... Please describe:
+- [ ] Tests for the changes have been added
+- [ ] Docs have been added/updated
 
+### References
 
-## What is the current behavior?
-<!-- Please describe the current behavior that you are modifying, or link to a relevant issue. -->
+<!-- issues related (for reference or to be closed) and/or links of discuss -->
 
-Issue # N/A
-
-
-## What is the new behavior?
-
-
-## Does this PR introduce a breaking change?
-
-- [ ] Yes
-- [ ] No
-
-<!-- If this PR contains a breaking change, please describe the impact and migration path for existing applications below. -->
-
-
-## Other information
+Closes #N/A
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