fix: add log.warn

[mdjermanovic]

log.warn export was missing

create-config/lib/config-generator.js

Line 275 in 54ac1f2

log.warn("You will need to install the dependencies yourself.");

The config that you've selected requires the following dependencies:

eslint, globals, @eslint/js
√ Would you like to install them now? · No / Yes
Successfully created C:\projects\create-config\eslint.config.js file.
file:///C:/projects/create-config/lib/config-generator.js:275
            log.warn("You will need to install the dependencies yourself.");
                ^

TypeError: log.warn is not a function
    at ConfigGenerator.output (file:///C:/projects/create-config/lib/config-generator.js:275:17)
    at async file:///C:/projects/create-config/bin/create-config.js:28:5