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

frontend/node_modules/parent-module/index.js

@@ -1,37 +0,0 @@
-'use strict';
-const callsites = require('callsites');
-
-module.exports = filepath => {
-	const stacks = callsites();
-
-	if (!filepath) {
-		return stacks[2].getFileName();
-	}
-
-	let seenVal = false;
-
-	// Skip the first stack as it's this function
-	stacks.shift();
-
-	for (const stack of stacks) {
-		const parentFilepath = stack.getFileName();
-
-		if (typeof parentFilepath !== 'string') {
-			continue;
-		}
-
-		if (parentFilepath === filepath) {
-			seenVal = true;
-			continue;
-		}
-
-		// Skip native modules
-		if (parentFilepath === 'module.js') {
-			continue;
-		}
-
-		if (seenVal && parentFilepath !== filepath) {
-			return parentFilepath;
-		}
-	}
-};