updated pull request template

.github/pull_request_template.md

@@ -2,11 +2,4 @@
 
 *Please write all text in English in order to facilitate communication and collaboration, and follow this checklist. It will help the contributors to review your PR. Thank you!*
 
-- [ ] My pull request has a descriptive title. (unlike `Update index.md`). Check [this](https://www.conventionalcommits.org/en/v1.0.0/) guide regarding titles.
-- [ ] If applicable, I have tested these changes locally.
-
-*If your pull request closes a GitHub issue, replace the XXXXX below with the issue number.*
-
-Closes #XXXXX
-
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