Release notes for 0.11.1

Refs simonw#317, simonw/llm-gpt4all#16

Release 0.11

Refs simonw#273, simonw#274, simonw#275, simonw#280, simonw#284, simonw#286

Release 0.10

Refs simonw#225, simonw#229, simonw#231, simonw#254, simonw#256, simonw#259

Release 0.10a1

Refs simonw#229, simonw#244, simonw#247, simonw#248, simonw#254, simonw#256, simonw#259, simonw#263

Don't update stable docs on preview releases

Embedding models in plugin directory, refs simonw#207

Release 0.9a1

Refs simonw#192, simonw#209, simonw#211, simonw#213, simonw#215, simonw#217, simonw#218, simonw#219, simonw#222

Release 0.9a0

Refs simonw#185, simonw#190, simonw#191

Plugin directory update for 0.8.1 release

Release 0.8

Refs simonw#111, simonw#147, simonw#153, simonw#154, simonw#155, simonw#158, simonw#160, simonw#167, simonw#173, simonw#174