New license files from CELA.

Author: Taojunshen

LICENSE

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-Attribution 4.0 International
+Attribution 4.0 International
 
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ThirdPartyNotices

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+##Legal Notices
+Microsoft and any contributors grant you a license to the Microsoft documentation and other content
+in this repository under the [Creative Commons Attribution 4.0 International Public License](https://creativecommons.org/licenses/by/4.0/legalcode),
+see the [LICENSE](LICENSE) file, and grant you a license to any code in the repository under the [MIT License](https://opensource.org/licenses/MIT), see the
+[LICENSE-CODE](LICENSE-CODE) file.
+
+Microsoft, Windows, Microsoft Azure and/or other Microsoft products and services referenced in the documentation
+may be either trademarks or registered trademarks of Microsoft in the United States and/or other countries.
+The licenses for this project do not grant you rights to use any Microsoft names, logos, or trademarks.
+Microsoft's general trademark guidelines can be found at http://go.microsoft.com/fwlink/?LinkID=254653.
+
+Privacy information can be found at https://privacy.microsoft.com/en-us/
+
+Microsoft and any contributors reserve all others rights, whether under their respective copyrights, patents,
+or trademarks, whether by implication, estoppel or otherwise.