[Modified] Change link to #number in PR template

[homalozoa]

Signed-off-by: Homalozoa xuhaiwang@xiaomi.com

Checklist for the Merge Request Author

• [x] Follow CONTRIBUTING.MD
  • [x] Commit messages are signed(git commit -s)
  • [x] Commit author matches Individual Contributor License Agreement
• [x] Commits messages are according to this guideline
  • [x] Commit messages have one prefix in [[Fix]/[New]/[Modify]]. Choose one.
  • [ ] Fix bug/s
  • [ ] New feature/s
  • [x] Modify feature/s
  • [x] Commit messages have the issue ID ([xxx] #123 commit text). Replace 123 to your issue id..
  • [x] Make sure your commit message is like [xxx] #123 commit text.
• [ ] Relevant issues are linked
• [x] Assign reviewer for MR
• [x] All check passed