feat: Updated project config/setup

Added eleventy config to add public folder passthrough, updated pack.json to serve content instead of compile, added plugins/metadata to rendering engine

src/_data/wordCount.js

@@ -0,0 +1,11 @@
+export default function (data) {
+  if (typeof data.content === 'string') {
+    const words = data.content.trim().split(/\s+/).length;
+    const minutes = Math.ceil(words / 200); // avg reading speed
+    data.wordCount = words;
+    data.readingTime = `${minutes} min read`;
+    data.readingTimeMinutes = minutes;
+  }
+
+  return data;
+}