Added an option to define custom window title mappings. (#149)

lib/types/options.d.ts

@@ -34,6 +34,7 @@ export type RowProps<T> = {
     disabledBinding?: Variable<boolean>
     exportData?: ThemeExportData
     subtitle?: string | VarType<any> | Opt,
+    subtitleLink?: string,
     dependencies?: string[],
     increment?: number
 }