Index: frontend/node_modules/he/bin/he
===================================================================
--- frontend/node_modules/he/bin/he	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
+++ frontend/node_modules/he/bin/he	(revision 9af201e94b5a79beb92a30858fc54de4bc3b9449)
@@ -0,0 +1,148 @@
+#!/usr/bin/env node
+(function() {
+
+	var fs = require('fs');
+	var he = require('../he.js');
+	var strings = process.argv.splice(2);
+	var stdin = process.stdin;
+	var data;
+	var timeout;
+	var action;
+	var options = {};
+	var log = console.log;
+
+	var main = function() {
+		var option = strings[0];
+		var count = 0;
+
+		if (/^(?:-h|--help|undefined)$/.test(option)) {
+			log(
+				'he v%s - https://mths.be/he',
+				he.version
+			);
+			log([
+				'\nUsage:\n',
+				'\the [--escape] string',
+				'\the [--encode] [--use-named-refs] [--everything] [--allow-unsafe] [--decimal] string',
+				'\the [--decode] [--attribute] [--strict] string',
+				'\the [-v | --version]',
+				'\the [-h | --help]',
+				'\nExamples:\n',
+				'\the --escape \\<img\\ src\\=\\\'x\\\'\\ onerror\\=\\"prompt\\(1\\)\\"\\>',
+				'\techo \'&copy; &#x1D306;\' | he --decode'
+			].join('\n'));
+			return process.exit(option ? 0 : 1);
+		}
+
+		if (/^(?:-v|--version)$/.test(option)) {
+			log('v%s', he.version);
+			return process.exit(0);
+		}
+
+		strings.forEach(function(string) {
+			// Process options
+			if (string == '--escape') {
+				action = 'escape';
+				return;
+			}
+			if (string == '--encode') {
+				action = 'encode';
+				return;
+			}
+			if (string == '--use-named-refs') {
+				action = 'encode';
+				options.useNamedReferences = true;
+				return;
+			}
+			if (string == '--everything') {
+				action = 'encode';
+				options.encodeEverything = true;
+				return;
+			}
+			if (string == '--allow-unsafe') {
+				action = 'encode';
+				options.allowUnsafeSymbols = true;
+				return;
+			}
+			if (string == '--decimal') {
+				action = 'encode';
+				options.decimal = true;
+				return;
+			}
+			if (string == '--decode') {
+				action = 'decode';
+				return;
+			}
+			if (string == '--attribute') {
+				action = 'decode';
+				options.isAttributeValue = true;
+				return;
+			}
+			if (string == '--strict') {
+				action = 'decode';
+				options.strict = true;
+				return;
+			}
+			// Process string(s)
+			var result;
+			if (!action) {
+				log('Error: he requires at least one option and a string argument.');
+				log('Try `he --help` for more information.');
+				return process.exit(1);
+			}
+			try {
+				result = he[action](string, options);
+				log(result);
+				count++;
+			} catch(error) {
+				log(error.message + '\n');
+				log('Error: failed to %s.', action);
+				log('If you think this is a bug in he, please report it:');
+				log('https://github.com/mathiasbynens/he/issues/new');
+				log(
+					'\nStack trace using he@%s:\n',
+					he.version
+				);
+				log(error.stack);
+				return process.exit(1);
+			}
+		});
+		if (!count) {
+			log('Error: he requires a string argument.');
+			log('Try `he --help` for more information.');
+			return process.exit(1);
+		}
+		// Return with exit status 0 outside of the `forEach` loop, in case
+		// multiple strings were passed in.
+		return process.exit(0);
+	};
+
+	if (stdin.isTTY) {
+		// handle shell arguments
+		main();
+	} else {
+		// Either the script is called from within a non-TTY context, or `stdin`
+		// content is being piped in.
+		if (!process.stdout.isTTY) {
+			// The script was called from a non-TTY context. This is a rather uncommon
+			// use case we don’t actively support. However, we don’t want the script
+			// to wait forever in such cases, so…
+			timeout = setTimeout(function() {
+				// …if no piped data arrived after a whole minute, handle shell
+				// arguments instead.
+				main();
+			}, 60000);
+		}
+		data = '';
+		stdin.on('data', function(chunk) {
+			clearTimeout(timeout);
+			data += chunk;
+		});
+		stdin.on('end', function() {
+			strings.push(data.trim());
+			main();
+		});
+		stdin.resume();
+	}
+
+}());