1. perf(links): add fast pre serialized url anchor link extracting and reduced memory usage
1. perf(links): fix case sensitivity handling
1. perf(crawl): reduce memory usage on link gathering
1. chore(crawl): remove `Website.reset` method and improve crawl handling resource usage ( `reset` not needed now )
1. chore(crawl): add heap usage of links visited
1. perf(crawl): massive scans capability to utilize more cpu
1. feat(timeout): add optional `configuration.request_timeout` duration
1. build(tokio): remove unused `net` feature
1. chore(docs): add missing scrape section