1 Commits

Author	SHA1	Message	Date
Jing Luo	f4a98c0c5a	Add license files and a license section in introduction (#372) ... * 00_Introduction.md: add a license section Add a "license" section to clarify the copyright status of the website/ebook. * Add LICENSE.CC-BY-SA-40 * Add LICENSE.CC0	2024-01-04 20:08:39 +01:00