Revert "Add yet-another-react-lightbox package and update .gitignore to exclude node_modules"

This reverts commit c92f4a5edd.

frontend/node_modules/tapable/lib/util-browser.js

@@ -0,0 +1,16 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+"use strict";
+
+exports.deprecate = (fn, msg) => {
+	let once = true;
+	return function() {
+		if (once) {
+			console.warn("DeprecationWarning: " + msg);
+			once = false;
+		}
+		return fn.apply(this, arguments);
+	};
+};