docs: fix entry format in PR template to use - instead of *

Co-Authored-By: Claude <noreply@anthropic.com>

Author: vinta

.github/PULL_REQUEST_TEMPLATE.md

@@ -6,7 +6,7 @@
 
 - [ ] One project per PR
 - [ ] PR title format: `Add project-name`
-- [ ] Entry format: `* [project-name](url) - Description ending with period.`
+- [ ] Entry format: `- [project-name](url) - Description ending with period.`
 - [ ] Description is concise and short
 
 ## Why This Project Is Awesome