4 commits

Author	SHA1	Message	Date
Yan Lin	60ca31fd73	fix chapter sort	2026-02-04 16:35:09 +01:00
Yan Lin	592da6cad6	add chapter sorting mechanism	2026-02-04 16:08:31 +01:00
Yan Lin	b64c9f4d26	use extra abbr field for navbar links	2026-02-01 10:12:21 +01:00
Yan Lin	62f684a548	add dl4traj section and introduction post	2026-02-01 09:37:05 +01:00