Fix tests and add lodash dependency

Signed-off-by: Miguel A. Cabrera Minagorri mcabrera@vmware.com

Description of the change

Benefits

Possible drawbacks

Applicable issues

Additional information

Checklist

[x] Version bumped in package.json and package-lock.json according to semver.
[x] New features are documented in the README.md
[x] New features contain a new test at the tests folder
[x] All tests pass running npm test

bitnami / readme-generator-for-helm