perf(markdown): remove expensive latex query

Author: TheLeoP

after/queries/markdown/matchup.scm

@@ -1,6 +1,6 @@
-;; ====================
-;; fenced code block ```
-;; ====================
+; ====================
+; fenced code block ```
+; ====================
 (fenced_code_block
   (fenced_code_block_delimiter) @open.code_fence
-  (fenced_code_block_delimiter) @close.code_fence) @scope.code_fence
+  (fenced_code_block_delimiter) @close.code_fence) @scope.code_fence

after/queries/markdown_inline/matchup.scm

@@ -1,36 +1,29 @@
-;; ===========
-;; inline code `
-;; ===========
+; ===========
+; inline code `
+; ===========
 (code_span
   (code_span_delimiter) @open.code
   (code_span_delimiter) @close.code) @scope.code
 
-;; ===========================
-;; emphasis (italic, *...* / _..._)
-;; ===========================
+; ===========================
+; emphasis (italic, *...* / _..._)
+; ===========================
 (emphasis
   (emphasis_delimiter) @open.emphasis
   (emphasis_delimiter) @close.emphasis) @scope.emphasis
 
-;; ===========================
-;; strong emphasis (bold, **...** / __...__)
-;; ===========================
+; ===========================
+; strong emphasis (bold, **...** / __...__)
+; ===========================
 (strong_emphasis
   (emphasis_delimiter) @open.strong
   (emphasis_delimiter) @open.strong
   (emphasis_delimiter) @close.strong
   (emphasis_delimiter) @close.strong) @scope.strong
 
-;; ===========================
-;; strikethrough (~~...~~)
-;; ===========================
+; ===========================
+; strikethrough (~~...~~)
+; ===========================
 (strikethrough
   (emphasis_delimiter) @open.strikethrough
   (emphasis_delimiter) @close.strikethrough) @scope.strikethrough
-
-;; ===========================
-;; LaTeX math ($...$ / $$...$$)
-;; ===========================
-(latex_block
-  (latex_span_delimiter) @open.math
-  (latex_span_delimiter) @close.math) @scope.math