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

frontend/node_modules/braces/lib/stringify.js

@@ -1,32 +0,0 @@
-'use strict';
-
-const utils = require('./utils');
-
-module.exports = (ast, options = {}) => {
-  const stringify = (node, parent = {}) => {
-    const invalidBlock = options.escapeInvalid && utils.isInvalidBrace(parent);
-    const invalidNode = node.invalid === true && options.escapeInvalid === true;
-    let output = '';
-
-    if (node.value) {
-      if ((invalidBlock || invalidNode) && utils.isOpenOrClose(node)) {
-        return '\\' + node.value;
-      }
-      return node.value;
-    }
-
-    if (node.value) {
-      return node.value;
-    }
-
-    if (node.nodes) {
-      for (const child of node.nodes) {
-        output += stringify(child);
-      }
-    }
-    return output;
-  };
-
-  return stringify(ast);
-};
-