fix(transformer): find last modified date form commit on submodule (#1831)

dralagen

2025-03-19 bcde2abcb20ad02a0c3f1430b9d620ee60e6cb63

 quartz/util/resources.tsx

@@ -65,3 +65,10 @@
  js: JSResource[]
  additionalHead: (JSX.Element | ((pageData: QuartzPluginData) => JSX.Element))[]
}

export type StringResource = string | string[] | undefined
export function concatenateResources(...resources: StringResource[]): StringResource {
  return resources
    .filter((resource): resource is string | string[] => resource !== undefined)
    .flat()
}