Fix changelog formatting

CHANGELOG.md

@@ -3,6 +3,7 @@ Changelog
 
 ### 5.0.0 UNRELEASED
 **Breaking changes:**
+
   - isort now requires Python 3.6+ to run but continues to support formatting on ALL versions of python including
     Python 2 code.
   - isort deprecates official support for Python 3.4, removing modules only in this release from known_standard_library:
@@ -27,11 +28,13 @@ Changelog
   - New module placement logic and module fully replaces old finders. Old approach is still available via `--old-finders`.
 
 Internal:
+
   - isort now utilizes mypy and typing to filter out typing related issues before deployment.
   - isort now utilizes black internally to ensure more consistent formatting.
 
-Planned:
-  - profile support for common project types (black, django, google, etc)
+- profile support for common project types (black, django, google, etc)
+
+- Much much more. There is some difficulty in fully capturing the extent of changes in this release - just because of how all encompassing the release is. See: [Github Issues](https://github.com/timothycrosley/isort/issues?q=is%3Aissue+is%3Aclosed) for more.
 
 ### 4.3.21 - June 25, 2019 - hot fix release
 - Fixed issue #957 - Long aliases and use_parentheses generates invalid syntax