feat(math): more block delimiter for math and update katex 0.11.1 -> 0.15.3

exampleSite/config.toml

@@ -579,14 +579,14 @@ enableEmoji = true
     # KaTeX 数学公式配置 (KaTeX https://katex.org/)
     [params.page.math]
       enable = false
-      # default block delimiter is $$ ... $$ and \\[ ... \\]
-      # 默认块定界符是 $$ ... $$ 和 \\[ ... \\]
-      blockLeftDelimiter = ""
-      blockRightDelimiter = ""
-      # default inline delimiter is $ ... $ and \\( ... \\)
-      # 默认行内定界符是 $ ... $ 和 \\( ... \\)
+      # default inline delimiter is $ ... $ and \( ... \)
+      # 默认行内定界符是 $ ... $ 和 \( ... \)
       inlineLeftDelimiter = ""
       inlineRightDelimiter = ""
+      # default block delimiter is $$ ... $$, \[ ... \], \begin{equation} ... \end{equation} and some other functions
+      # 默认块定界符是 $$ ... $$, \[ ... \],  \begin{equation} ... \end{equation} 和一些其它的函数
+      blockLeftDelimiter = ""
+      blockRightDelimiter = ""
       # KaTeX extension copy_tex
       # KaTeX 插件 copy_tex
       copyTex = true