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

frontend/node_modules/@babel/template/lib/string.js

@@ -1,20 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-exports.default = stringTemplate;
-var _options = require("./options.js");
-var _parse = require("./parse.js");
-var _populate = require("./populate.js");
-function stringTemplate(formatter, code, opts) {
-  code = formatter.code(code);
-  let metadata;
-  return arg => {
-    const replacements = (0, _options.normalizeReplacements)(arg);
-    if (!metadata) metadata = (0, _parse.default)(formatter, code, opts);
-    return formatter.unwrap((0, _populate.default)(metadata, replacements));
-  };
-}
-
-//# sourceMappingURL=string.js.map