Update release notes

Signed-off-by: Elzbieta Kotulska <[email protected]>

Author: ela-kotulska-frequenz

RELEASE_NOTES.md

@@ -1,19 +1,8 @@
 # Dispatch Highlevel Interface Release Notes
 
-## Summary
-
-<!-- Here goes a general summary of what this release is about -->
-
-## Upgrading
-
-<!-- Here goes notes on how to upgrade from previous versions, including deprecations and what they should be replaced with -->
-
 ## New Features
 
 * This release now supports the sdk up to rc2000.
 * Less logs are now on `INFO` level, and more on `DEBUG` level, making the output less verbose.
 * Changed the type of `DispatchInfo.components` from `list[int] | list[ComponentCategory]` to `list[ComponentId] | list[ComponentCategory]`, where `ComponentId` is imported from `frequenz.client.microgrid`.
 
-## Bug Fixes
-
-<!-- Here goes notable bug fixes that are worth a special mention or explanation -->