Update CHANGELOG.md

Author: cristianoc

CHANGELOG.md

@@ -1,5 +1,5 @@
 ## master
-- ppx autocomplete: handle values to the rhs of `=` without braces (variant, polymorphic variant, function call, list literal, nested component).
+- ppx autocomplete: handle more atomic expressions to the rhs of `=` without braces (variant, polymorphic variant, function call, list literal, nested component, characters, templates).
 
 ## 1.1.1