Create new Crawlee templates for advanced users

[jbartadev]

We agreed there will be 2 variants of the Crawlee templates now

1. The one we have with a simple use case - you give it startUrls and maxRequestsPerCrawl and it will crawl the page
2. More advanced template showcasing more complex crawling logic using a router

• Create 2 new Crawlee templates (for JS and TS) for showcasing more complex crawling with router