Fix frontend NPM audit

[joelparkerhenderson]

Overview

I want to run the front end app. Setup has problems.

Steps to repro:

1. Clone. I'm using on Amazon Linux 2.

2. Run npm install

Output:

found 9 vulnerabilities (1 low, 5 moderate, 3 high)
  run `npm audit fix` to fix them, or `npm audit` for details