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

This reverts commit c92f4a5edd.

frontend/node_modules/@babel/helper-module-transforms/README.md

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+# @babel/helper-module-transforms
+
+> Babel helper functions for implementing ES6 module transformations
+
+See our website [@babel/helper-module-transforms](https://babeljs.io/docs/babel-helper-module-transforms) for more information.
+
+## Install
+
+Using npm:
+
+```sh
+npm install --save @babel/helper-module-transforms
+```
+
+or using yarn:
+
+```sh
+yarn add @babel/helper-module-transforms
+```