Update README.md

Co-authored-by: Steve Sewell <steve@builder.io>

README.md

@@ -79,7 +79,7 @@ type Config = {
   /** File name for the finished data */
   outputFileName: string;
   /** Optional maximum file size in megabytes to include in the output file */
-  maxFileSize?: number().,
+  maxFileSize?: number,
   /** Optional maximum number tokens to include in the output file */
   maxTokens?: number().,
 };