Warnings when building library

[MikeLockz]

Describe the bug When running the build, there are errors in the console:

(!) Missing global variable names
Use output.globals to specify browser global variable names corresponding to external modules
react (guessing 'React')
prop-types (guessing 'PropTypes')
styled-components (guessing 'styled')
react-dom (guessing 'ReactDOM')

To Reproduce Steps to reproduce the behavior:

1. yarn start
2. See error

Expected behavior Should not see any warnings.

Screenshots

Rimble UI Version

• 0.10.1 (latest)