Simplify passthrough

Author: parlough

eleventy.config.js

@@ -94,9 +94,7 @@ export default function (eleventyConfig) {
   eleventyConfig.addPassthroughCopy('src/content/assets/dash');
   eleventyConfig.addPassthroughCopy('src/content/assets/js');
   eleventyConfig.addPassthroughCopy({'site-shared/packages/inject_dartpad/lib/inject_dartpad.js': 'assets/js/inject_dartpad.js'});
-  eleventyConfig.addPassthroughCopy('src/content/assets/img/404-bg-pattern.jpg');
-  eleventyConfig.addPassthroughCopy('src/content/assets/img/logo');
-  eleventyConfig.addPassthroughCopy('src/content/assets/img/social');
+  eleventyConfig.addPassthroughCopy('src/content/assets/img', { expand: true });
   eleventyConfig.addPassthroughCopy('src/content/f', {
     expand: true,
     filter: /^(?!_).+/,