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

frontend/node_modules/@babel/helper-validator-identifier/lib/index.js

@@ -1,57 +0,0 @@
-"use strict";
-
-Object.defineProperty(exports, "__esModule", {
-  value: true
-});
-Object.defineProperty(exports, "isIdentifierChar", {
-  enumerable: true,
-  get: function () {
-    return _identifier.isIdentifierChar;
-  }
-});
-Object.defineProperty(exports, "isIdentifierName", {
-  enumerable: true,
-  get: function () {
-    return _identifier.isIdentifierName;
-  }
-});
-Object.defineProperty(exports, "isIdentifierStart", {
-  enumerable: true,
-  get: function () {
-    return _identifier.isIdentifierStart;
-  }
-});
-Object.defineProperty(exports, "isKeyword", {
-  enumerable: true,
-  get: function () {
-    return _keyword.isKeyword;
-  }
-});
-Object.defineProperty(exports, "isReservedWord", {
-  enumerable: true,
-  get: function () {
-    return _keyword.isReservedWord;
-  }
-});
-Object.defineProperty(exports, "isStrictBindOnlyReservedWord", {
-  enumerable: true,
-  get: function () {
-    return _keyword.isStrictBindOnlyReservedWord;
-  }
-});
-Object.defineProperty(exports, "isStrictBindReservedWord", {
-  enumerable: true,
-  get: function () {
-    return _keyword.isStrictBindReservedWord;
-  }
-});
-Object.defineProperty(exports, "isStrictReservedWord", {
-  enumerable: true,
-  get: function () {
-    return _keyword.isStrictReservedWord;
-  }
-});
-var _identifier = require("./identifier.js");
-var _keyword = require("./keyword.js");
-
-//# sourceMappingURL=index.js.map