Mention required theme prop in CHANGELOG

hasparus · hasparus · commit b5a664d46c2b · 2020-05-10T12:53:26.000+02:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## Unreleased
 
+- Make ThemeProvider `theme` prop required
 - Removes overriding property on editor combobox
 - Adjust media query sort logic #600
 - Fixed link to Gatsby Plugin page in `getting-started` page. Issue #602
