Bear 2 beta update (9803)

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Yes, check the instructions here

Bear 2 beta update

Hey everyone! If you have received the Bear 2 private beta, thank you for the feedback provided so far on notes migration, Editor, and bugs. If you have not received the beta yet, we will incrementally send it to more people but we have to do this in small batches at first to better handle note migration issues. Bear 2 copies and convert all of your existing notes to our new Markdown format, and edge cases during the migration are many so it’s essential for us to tackle all of them. We are shi…