refactor: replace markdown parser

- replace markdown-it with remark and rehype
- add bunch of markdown features

.vscode/settings.json

@@ -10,6 +10,8 @@
     "cSpell.words": [
         "bspwm",
         "cairographics",
+        "callout",
+        "callouts",
         "classnet",
         "createreactapp",
         "deno",
@@ -32,7 +34,6 @@
         "gnubash",
         "godotengine",
         "heroicon",
-        "hljs",
         "hongik",
         "hoofd",
         "inqling",
@@ -41,7 +42,10 @@
         "kunukn",
         "Librewolf",
         "linaria",
+        "mhchem",
+        "microflash",
         "nodedotjs",
+        "noopener",
         "noto",
         "planetscale",
         "pnpm",
@@ -51,7 +55,9 @@
         "pompup",
         "precompress",
         "rainmeter",
+        "rehype",
         "statcounter",
+        "supersub",
         "sxhkd",
         "tailwindcss",
         "tauri",