docs(license): publish this work publicly

Author: niheconomoum

LICENSE.md

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+## This project is in the worldwide public domain.
+
+As a work of the United States Government, this project is in the public domain within the United States.
+
+Additionally, we waive copyright and related rights in the work worldwide through the CC0 1.0 Universal public domain dedication.
+
+## CC0 1.0 Universal Summary
+
+This is a human-readable summary of the [Legal Code (read the full text)](https://creativecommons.org/publicdomain/zero/1.0/legalcode).
+
+### No Copyright
+
+The person who associated a work with this deed has dedicated the work to the public domain by waiving all of his or her rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law.
+
+You can copy, modify, distribute, and perform the work, even for commercial purposes, all without asking permission.
+
+### Other Information
+
+In no way are the patent or trademark rights of any person affected by CC0, nor are the rights that other persons may have in the work or in how the work is used, such as publicity or privacy rights.
+
+Unless expressly stated otherwise, the person who associated a work with this deed makes no warranties about the work, and disclaims liability for all uses of the work, to the fullest extent permitted by applicable law.  When using or citing the work, you should not imply endorsement by the author or the affirmer.