Fix double or usage

.github/pull_request_template.md

@@ -26,7 +26,7 @@ SOFTWARE.
 
 When creating a pull request, it is essential to provide a clear and concise description of the changes being proposed.
 This description serves as a communication tool to inform the maintainers about the intended modifications. If the pull
-request addresses a bug or or implements a feature request, it is important to link to the corresponding issue for context.
+request addresses a bug or implements a feature request, it is important to link to the corresponding issue for context.
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 potential impacts on existing functionality. By including this information, you facilitate a smoother review process and
 help maintainers understand the significance of the proposed changes.