chore: Update PULL_REQUEST_TEMPLATE.md

.github/PULL_REQUEST_TEMPLATE.md

@@ -17,15 +17,6 @@ List specific changes made in this PR.
 - [ ] **Documentation Updates**: Are all relevant documentation files (e.g. README, API docs) updated to reflect the changes in this PR?
 - [ ] **Website Updates**: Is the website containing the updates you make on documentation?
 
-### Impacted Packages
-
-Please indicate which packages in our project are affected by these changes:
-
-- [ ] mix
-- [ ] mix_lint
-- [ ] mix_generator
-- [ ] documentation
-
 ### Additional Information (optional)
 
 Is there any additional context or documentation that might be helpful for reviewers?