Oliver Davies efbd099515 refactor: Remove the sortable_date for talks ... Automatically calculate the sortable date for a talk using the event dates. This means that the `sortable_date` in the YAML front matter can be removed. Fixes #4		2021-09-09 07:32:16 +01:00
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Collection	refactor: Extract a TalkCollection	2021-08-28 00:59:44 +01:00
TwigExtension	refactor: Remove the sortable_date for talks	2021-09-09 07:32:16 +01:00