Cannot install ngx-bootstrap via ng add

Unable to install ngx-bootstrap package to latest release.

Steps to Reproduce:

1. Git clone repository:

   git clone https://github.com/maximegris/angular-electron

2. Change to project dir and run ng add ngx-bootstrap

Expected Result:

The package would be installed successfully.

Actual Result:

Installing packages for tooling via npm.
Installed packages for tooling via npm.
    ✅️ Added "bootstrap
    ✅️ Added "ngx-bootstrap
    🔍 Installing packages...
Cannot read property 'kind' of undefined