Clear release notes (#134)

Author: shsms

RELEASE_NOTES.md

@@ -1,9 +1,17 @@
 # Dispatch Highlevel Interface Release Notes
 
+## Summary
+
+<!-- Here goes a general summary of what this release is about -->
+
 ## Upgrading
 
-- Some minimal dependencies were updated, you might need to adjust your project's dependencies too.
+<!-- Here goes notes on how to upgrade from previous versions, including deprecations and what they should be replaced with -->
 
 ## New Features
 
-- `DispatchInfo._src` was added for rare complex scenarios where the source of a dispatch needs to be accessed.
+<!-- Here goes the main new features and examples or instructions on how to use them -->
+
+## Bug Fixes
+
+<!-- Here goes notable bug fixes that are worth a special mention or explanation -->