Add custom monokai theme to highlight punctuation

Author: Sainan

docusaurus.config.js

@@ -45,7 +45,7 @@ const config = {
     [
       'docusaurus-preset-shiki-twoslash',
       {
-        theme: 'monokai',
+        theme: 'monokai-patched',
         langs: [
           'cpp',
           {
@@ -55,6 +55,9 @@ const config = {
             path: require.resolve('./src/theme/Pluto.tmLanguage.json'),
           }
         ],
+        themes: [
+          require('./src/theme/monokai-patched.json'),
+        ],
       }
     ],
   ],