Added GitLab CI Build

Based off work done on SRCT/srctweb and https://gist.github.com/kud/c43c76dff0499f9867afe9a073082484
1 job for gitlab-ci-build in 3 minutes and 33 seconds (queued for 2 seconds)
Name Stage Failure
failed
build Build There is an unknown failure, please try again
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs whats-open-web
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls whats-open-web
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /builds/srct/whats-open-web/npm-debug.log
ERROR: Job failed: exit code 1