ref(markdown_inline): improve bracket usage consistency

Author: Iron-E

after/queries/markdown_inline/highlights.scm

@@ -1,3 +1,13 @@
 ;; extends
 
+; punctuation
 (inline_link ["[" "]" "(" ")"] @punctuation.bracket)
+(image
+	"!" @punctuation.special
+	["[" "]" "(" ")"] @punctuation.bracket
+)
+
+[
+	(code_span_delimiter)
+	(emphasis_delimiter)
+] @markup.environment