1 Commits

Author	SHA1	Message	Date
Oleg Kalachev	60755fa1b5	gitbook: enable collapsible-menu (#270) ... * gitbook: enable collapsible-menu * Collapse main menu (en) * Update events and supplementary materials articles * Fix collapsed items of main menu * Add Copter Hack 2021 article	2020-10-06 01:05:53 +03:00