Add some ruby /wo treesitter

Author: uloco

lua/lush_theme/bluloco.lua

@@ -836,10 +836,17 @@ local theme = lush(function(injected_functions)
     rustFoldBraces { Punctuation },
     rustBoxPlacementBalance { Punctuation },
     rustSigil { Punctuation },
-
     rustStorage { Statement },
 
 
+    -- ruby
+    rubyConstant { Constant },
+    rubyCurlyBlockDelimiter { Punctuation },
+    rubyInterpolation { Punctuation },
+    rubyInterpolationDelimiter { Punctuation },
+    rubyStringDelimiter { String },
+    rubyKeywordAsMethod { Function },
+
     -- yaml
     yamlBlockMappingKey { Property },
     yamlKeyValueDelimiter { Punctuation },