update changelog

Author: joshgoebel

CHANGES.md

@@ -5,11 +5,12 @@ Themes:
 
 New Grammars:
 
-- Added GraphQL to SUPPORTED_LANGUAGES [jf990][]
+- Added GraphQL to SUPPORTED_LANGUAGES [John Foster][]
 - Added Macaulay2 to SUPPORTED_LANGUAGES [Doug Torrance][]
 
 Grammars:
 
+- add `meta.prompt` scope for REPL prompts, etc [Josh Goebel][]
 - fix(markdown) Handle `***Hello world***` without breaking [Josh Goebel][]
 - enh(php) add support for PHP Attributes [Wojciech Kania][]
 - fix(java) prevent false positive variable init on `else` [Josh Goebel][]