Add and set up Eleventy (11ty)

Right now this just copies over static assets; no processing done
:P

.eleventy.js

@@ -0,0 +1,13 @@
+module.exports = function(eleventyConfig) {
+
+  eleventyConfig.addPassthroughCopy('src/*.htm')
+  eleventyConfig.addPassthroughCopy('src/img')
+
+  return {
+    dir: {
+      input: "src",
+      output: "dist",
+    },
+    passthroughFileCopy: true,
+  }
+}

package.json

@@ -8,9 +8,11 @@
   },
   "scripts": {
     "build:css": "postcss src/tailwind.css -o dist/tailwind.css",
+    "build:html": "eleventy",
     "watch": "watch 'npm run build:css' ./src"
   },
   "devDependencies": {
+    "@11ty/eleventy": "^0.10.0",
     "postcss-cli": "^7.1.0"
   }
 }