feat: move css to own directory

src/assets/css/styles.11ty.js

@@ -1,38 +0,0 @@
-/*
- * Implementation sourced from eleventyone starter kit
- * https://github.com/philhawksworth/eleventyone
- * ---
- * https://github.com/philhawksworth/eleventyone/blob/master/src/site/css/styles.11ty.js
- */
-
-const fs = require("fs");
-const postcss = require("postcss");
-const postcssImport = require("postcss-import");
-const postcssImportExtGlob = require("postcss-import-ext-glob");
-const autoprefixer = require("autoprefixer");
-const cssnano = require("cssnano");
-const path = require("path").posix;
-
-module.exports = class {
-  async data() {
-    const rawFilepath = path.join(__dirname, "./global.css");
-    const rawCss = fs.readFileSync(rawFilepath);
-
-    return {
-      permalink: `assets/css/styles.css`,
-      rawFilepath,
-      rawCss,
-    };
-  }
-
-  async render({ rawCss, rawFilepath }) {
-    return await postcss([
-      postcssImportExtGlob,
-      postcssImport,
-      autoprefixer,
-      cssnano,
-    ])
-      .process(rawCss, { from: rawFilepath })
-      .then((result) => result.css);
-  }
-};