FloatingPanel.swift and FloatingPanelModifier.swift contain doc redundant to content in FloatingPanel.md. I noticed that some of the content in FloatingPanelModifier.swift fell out of sync after changes in #682. Therefore this PR:
Simplifies and syncs the doc in FloatingPanel.swift and FloatingPanelModifier.swift, adding a reference back to FloatingPanel.md.
Adds a reference to the modifier in FloatingPanel.md, improving discoverability.
FloatingPanel.swiftandFloatingPanelModifier.swiftcontain doc redundant to content inFloatingPanel.md. I noticed that some of the content inFloatingPanelModifier.swiftfell out of sync after changes in #682. Therefore this PR:FloatingPanel.swiftandFloatingPanelModifier.swift, adding a reference back toFloatingPanel.md.FloatingPanel.md, improving discoverability.