message: Copied sharedElement typings to npm package
diff: @@ -27,9 +27,9 @@ export interface NavigationStackProps {
  */
  hidesTabBar?: (state: State, data: any, crumbs: Crumb[]) => boolean;
  /**
  - * A scene's shared elements
  + * A scene's shared element
  */
  - sharedElements?: (state: State, data: any, crumbs: Crumb[]) => string[];
  + sharedElement?: (state: State, data: any, crumbs: Crumb[]) => string;
  /**
  * Renders the scene for the State and data
  */
  