update extension for return statements

Author: cyteon

extensions/vscode/modu-lang-0.0.1.vsix

@@ -17,7 +17,7 @@
 		"keywords": {
 			"patterns": [{
 				"name": "keyword.control.modu",
-				"match": "\\b(if|fn|let|import|as)\\b"
+				"match": "\\b(if|fn|let|import|as|return)\\b"
 
 			}]
 		},