fix: stop DataModule syntax highlighting breaking on empty lines

Author: traunts

packages/syntaxes/src/ccini.tmLanguage.yaml

@@ -18,7 +18,7 @@ repository:
     beginCaptures:
       '1':
         name: keyword
-    end: ^(?!\t+)
+    end: ^(?!\t+|$)
     patterns:
       - include: '#comments'
       - include: '#assignments'

tests/Index.ini

@@ -8,6 +8,7 @@ DataModule
 		X = 1
 		Y = 3
 	Test = ContentFile
+
 		FilePath = test
 	Test = Color
 		R = 4