Update src/aks-preview/HISTORY.rst

Author: FumingZhang

src/aks-preview/HISTORY.rst

@@ -8,9 +8,6 @@ Guidance
 If there is no rush to release a new version, please just add a description of the modification under the *Pending* section.
 
 To release a new version, please select a new version number (usually plus 1 to last patch version, X.Y.Z -> Major.Minor.Patch, more details in `\doc <https://semver.org/>`_), and then add a new section named as the new version number in this file, the content should include the new modifications and everything from the *Pending* section. Finally, update the `VERSION` variable in `setup.py` with this new version number.
-Pending
-+++++++
-remove aks_create_with_loadbalancer_and_update_to_none_outbound because feature is not ready
 
 7.0.0b7
 +++++++