Update CHANGELOG

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## next
 
+- Merge `towards_frictionless_4` branch into master
+- Update requirements (validata-core 0.7.0)
+
 ## 0.5.0a4 (`towards_frictionless_4` branch)
 
 - fix flake8 issues
@@ -22,6 +25,7 @@
 
 - update requirements
 - adapt to changes in validation report
+
 ## 0.4.1
 
 - add explicit error message when a tabular data as an URL can't be retrieved (404)