fix(dev): unexpected purgecss result

use tailwind's build-in purge instead.

postcss.config.js

@@ -3,18 +3,5 @@ module.exports = (ctx) => ({
     require("autoprefixer"),
     require("tailwindcss")("tailwind.config.js"),
     ctx.env === "production" ? require("cssnano")({ preset: "default" }) : null,
-    ctx.env === "production"
-      ? require("@fullhuman/postcss-purgecss")({
-        content: [
-          './src/**/*.js',
-          './src/**/*.cljs',
-          './resources/**/*.html',
-        ],
-
-        // https://tailwindcss.com/docs/controlling-file-size#understanding-the-regex
-        // without this we miss keeping eg. `w-1/2`
-        defaultExtractor: (content) => content.match(/[\w-/:]+(?<!:)/g) || [],
-      })
-      : null,
   ],
 });