This function updates settings objects to remove chart from the safetyGraphics shiny app
removeCharts(charts, settingsLocation = getwd())Name of the chart(s) to remove - one word, all lower case
path where the custom settings will be loaded/saved. If metadata is not found in that location, it will be read from the package (e.g. safetyGraphics::settingsMetadata), and then written to the specified location once the chart has been removed
This function makes it easy for remove a chart from the safetyGraphics shiny app by making updates to the underlying metadata used by the package.