MAINT: update changelog for 2.2.1
# Altair Change Log
-## Version 2.3.0 (Unreleased)
+## Version 2.2.1 (Released August 15, 2018)
-### Enhancements
-
-### Maintenance
+### Bug Fixes
-### Backward-incompatible changes
+- appropriate handling of InlineData in dataset consolidation (#1092)
-### Bug Fixes
+- fix admonition formatting in documentation page (#1094)
## Version 2.2.0 (Released August 14, 2018):
