CHANGELOG.md in characteristics-0.8.0 vs CHANGELOG.md in characteristics-1.0.0

@@ -1,6 +1,10 @@
 ## CHANGELOG
 
+### 1.0.0
+
+* Mark as production-ready, no API changes
+
 ### 0.8.0
 
 * Unicode 10 (general categories)
 
 ### 0.7.0