docs: reorder enterprise contribution note

Co-authored-by: openhands <openhands@all-hands.dev>

Author: openhands-agent

overview/contributing.mdx

@@ -57,8 +57,6 @@ Get familiar with our architecture:
 ### Pull Request Process
 We welcome pull requests across our public repositories! Here's how we evaluate them:
 
-Note: we can't accept pull requests for changes in the `enterprise/` directory of the OpenHands repository right now, since that part of the codebase has a separate license. If you have feedback or suggestions for [OpenHands Enterprise](/enterprise/index), please [create an issue](https://github.com/OpenHands/OpenHands/issues) in the OpenHands repository instead.
-
 #### Small Improvements
 - Quick review and approval for obvious improvements
 - Make sure CI tests pass
@@ -72,6 +70,8 @@ We're more careful with agent changes since they affect user experience:
 
 *Discuss major changes in [GitHub issues](https://github.com/OpenHands/OpenHands/issues) or [Slack](https://openhands.dev/joinslack) first!*
 
+Note: we can't accept pull requests for changes in the `enterprise/` directory of the OpenHands repository right now, since that part of the codebase has a separate license. If you have feedback or suggestions for [OpenHands Enterprise](/enterprise/index), please [create an issue](https://github.com/OpenHands/OpenHands/issues) in the OpenHands repository instead.
+
 ### Pull Request Guidelines
 We recommend the following for smooth reviews but they're not required. Just know that the more you follow these guidelines, the more likely you'll get your PR reviewed faster and reduce the quantity of revisions.