Update pull request template

Author: tatevikg1

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,31 +1,3 @@
 "@coderabbitai summary"
 
-### Unit test
-
-Are your changes covered with unit tests, and do they not break anything?
-
-You can run the existing unit tests using this command:
-
-    vendor/bin/phpunit tests/
-
-
-### Code style
-
-Have you checked that your code is well-documented and follows the PSR-2 coding
-style?
-
-You can check for this using this command:
-
-    vendor/bin/phpcs --standard=PSR2 src/ tests/
-
-
-### Other Information
-
-If there's anything else that's important and relevant to your pull
-request, mention that information here. This could include benchmarks,
-or other information.
-
-If you are updating any of the CHANGELOG files or are asked to update the
-CHANGELOG files by reviewers, please add the CHANGELOG entry at the top of the file.
-
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