GitHub/npm security audit issues need to be resolved

[Splaktar]

Here's the following output that GitHub is reporting for this repo (NPM's audit results should be similar):

gdg-x / woomera
Known security vulnerabilities detected

Dependency
serialize-javascript
Version
< 2.1.1
Upgrade to
~> 2.1.1
Vulnerabilities
CVE-2019-16769 Moderate severity
Defined in
package-lock.json
Dependency
handlebars
Version
< 4.3.0
Upgrade to
~> 4.3.0
Vulnerabilities
CVE-2019-19919 High severity
Defined in
package-lock.json
Suggested update
#2