Rewrote the comments system. (#1)

old one basically bitrotted to death, may it rinse in prosciutto

Reviewed-on: #1
Co-authored-by: flashwave <me@flash.moe>
Co-committed-by: flashwave <me@flash.moe>

build.js

@@ -12,8 +12,12 @@ const fs = require('fs');
         debug: isDebug,
         swc: {
             es: 'es2021',
-            jsx: '$jsx',
+            jsx: '$element',
+            jsxf: '$fragment',
         },
+        housekeep: [
+            pathJoin(__dirname, 'public', 'assets'),
+        ],
     };
 
     const tasks = {