Start bringing over a (curated) configuration for CSS and Eleventy

package.json

@@ -0,0 +1,39 @@
+{
+  "name": "whimsy",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "serve": "run-p \"serve:*\"",
+    "serve:props": "node scripts/custom-props.js",
+    "serve:css": "postcss src/css/styles.css --base src --dir _site/assets -w",
+    "serve:eleventy": "eleventy --serve",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "devDependencies": {
+    "@11ty/eleventy": "^2.0.0-beta.3",
+    "@11ty/eleventy-fetch": "^3.0.0",
+    "@11ty/eleventy-img": "^3.0.0",
+    "@11ty/eleventy-plugin-rss": "^1.2.0",
+    "@11ty/eleventy-plugin-syntaxhighlight": "^4.2.0",
+    "@toycode/markdown-it-class": "^1.2.4",
+    "autoprefixer": "^10.4.13",
+    "markdown-it-abbr": "^1.0.4",
+    "markdown-it-anchor": "^8.6.6",
+    "markdown-it-eleventy-img": "^0.9.0",
+    "markdown-it-emoji": "^2.0.2",
+    "markdown-it-footnote": "^3.0.3",
+    "markdown-it-link-attributes": "^4.0.1",
+    "markdown-it-mark": "^3.0.1",
+    "markdown-it-prism": "^2.3.0",
+    "npm-run-all": "^4.1.5",
+    "postcss": "^8.4.21",
+    "postcss-cli": "^10.1.0",
+    "postcss-import": "^15.1.0",
+    "postcss-import-ext-glob": "^2.1.1",
+    "prettier": "^2.8.3",
+    "tailwindcss": "^3.2.4"
+  }
+}