Merge pull request #8577 from YangHgRi/patch-1

doc: fix incorrect outline order in contributors/guide/pull-requests.md

Author: k8s-ci-robot

contributors/guide/pull-requests.md

@@ -24,14 +24,14 @@ It should serve as a reference for all contributors, and be useful especially to
 - [Best Practices for Faster Reviews](#best-practices-for-faster-reviews)
   - [Familiarize yourself with project conventions](#familiarize-yourself-with-project-conventions)
   - [Is the feature wanted? File a Kubernetes Enhancement Proposal](#is-the-feature-wanted-file-a-kubernetes-enhancement-proposal)
+  - [KISS, YAGNI, MVP, etc.](#kiss-yagni-mvp-etc)
   - [Smaller Is Better: Small Commits, Small Pull Requests](#smaller-is-better-small-commits-small-pull-requests)
   - [Open a Different Pull Request for Fixes and Generic Features](#open-a-different-pull-request-for-fixes-and-generic-features)
   - [Don't Open Pull Requests That Span the Whole Repository](#dont-open-pull-requests-that-span-the-whole-repository)
   - [Comments Matter](#comments-matter)
   - [Test](#test)
   - [Squashing](#squashing)
   - [Commit Message Guidelines](#commit-message-guidelines)
-  - [KISS, YAGNI, MVP, etc.](#kiss-yagni-mvp-etc)
   - [It's OK to Push Back](#its-ok-to-push-back)
   - [Common Sense and Courtesy](#common-sense-and-courtesy)
   - [Trivial Edits](#trivial-edits)