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Choose double-bond side in ReShiki

Double-bond placement menu with automatic, centered, left and right options.

What we checked: User can set a double bond to left, right or centered.
Result: Yes, according to the manual: Automatic, centered, left and right placement. Yes, according to the manual. Automatic, centered, left and right placement.
Version we tested: 0.14.0, on macOS 27.0.1 arm64
Manual: reshiki.com