[PATCH v5 2/2] CHANGELOG.md: Start new "unstable" section

[Henry Wang <Henry.Wang@xxxxxxx>]

Signed-off-by: Henry Wang <Henry.Wang@xxxxxxx>
---
v5:
- Rebase on previous patches.
---
 CHANGELOG.md | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 94dbd83894..cbdc9bceac 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ Notable changes to Xen will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
+## [unstable 
UNRELEASED](https://xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=staging)
 - TBD
+
+### Changed
+
+### Added
+
+### Removed
+
 ## 
[4.18.0](https://xenbits.xenproject.org/gitweb/?p=xen.git;a=shortlog;h=RELEASE-4.18.0)
 - 2023-11-16
 
 ### Changed
-- 
2.25.1