App fails to Display in browser when running App

[romarioraffington]

Steps to Reproduce:

1. Clone repo
2. yarn install
3. yarn start
4. Go to the browser @ https://localhost:8080/

Expected Outcome
App should display the landing / sign in page

Actual Outcome
App did not load.

Notes:
This is the output after running yarn install

$ webpack-dev-server --env.development --hot --inline --https 
  build [==                  ] 10%Project is running at https://localhost:8080/
webpack output is served from /
(node:6733) DeprecationWarning: loaderUtils.parseQuery() received a non-string value which can be problematic, see https://github.com/webpack/loader-utils/issues/56
parseQuery() will be replaced with getOptions() in the next major version of loader-utils.
Build completed in 91.526s


webpack: bundle is now VALID.