Drastically simplify the drafts workflow

eleventy.config.js

@@ -8,6 +8,13 @@ import pluginFilters from "./_config/filters.js";
 
 /** @param {import("@11ty/eleventy").UserConfig} eleventyConfig */
 export default async function(eleventyConfig) {
+	// Drafts, see also _data/eleventyDataSchema.js
+	eleventyConfig.addPreprocessor("drafts", "*", (data, content) => {
+		if(data.draft && process.env.ELEVENTY_RUN_MODE === "build") {
+			return false;
+		}
+	});
+
 	// Copy the contents of the `public` folder to the output folder
 	// For example, `./public/css/` ends up in `_site/css/`
 	eleventyConfig