Fix old link for issue/pr kind label in pull request template

Author: sungjunyoung

.github/PULL_REQUEST_TEMPLATE.md

@@ -2,7 +2,7 @@
 
 1. If this is your first time, please read our contributor guidelines: https://git.k8s.io/community/contributors/guide#your-first-contribution and developer guide https://git.k8s.io/community/contributors/devel/development.md#development-guide
 2. Please label this pull request according to what type of issue you are addressing, especially if this is a release targeted pull request. For reference on required PR/issue labels, read here:
-https://git.k8s.io/community/contributors/devel/release.md#issue-kind-label
+https://git.k8s.io/community/contributors/devel/sig-release/release.md#issuepr-kind-label
 3. Ensure you have added or ran the appropriate tests for your PR: https://git.k8s.io/community/contributors/devel/testing.md
 4. If you want *faster* PR reviews, read how: https://git.k8s.io/community/contributors/guide/pull-requests.md#best-practices-for-faster-reviews
 5. Follow the instructions for writing a release note: https://git.k8s.io/community/contributors/guide/release-notes.md