If you would like to make possible for others to also use it, or maybe contribute, you could add for example MIT license, if any of your dependencies do not GPL license that would make all code GPL.
Without license, code is propietary, and only you can use it.
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If you would like to make possible for others to also use it, or maybe contribute, you could add for example MIT license, if any of your dependencies do not GPL license that would make all code GPL.
Without license, code is propietary, and only you can use it.