Fix type for timeout option

There is a runtime check which will throw an error if timeout is set to true, along the lines of:

error: Job #1 named "exampleJob" had an invalid timeout of true

Now its type safe at runtime and build/dev time

Author: Shiv-hcr

src/index.d.ts

@@ -71,7 +71,7 @@ declare namespace Bree {
   type Job = {
     name: string;
     path: string | (() => void);
-    timeout: number | string | boolean;
+    timeout: number | string | false;
     interval: number | string;
     date?: Date;
     cron?: string;