build crawler with go
- update header for each website
- crawl website with break time from config
- add more random, break time, init crawl
- add more website config
@TODO:
- implement: https://godoc.org/golang.org/x/net/http2 request [https://posener.github.io/http2/, https://www.ianlewis.org/en/http2-and-go]
- extract keyword from each news
- filter news by keyword, domain
- show keyword day by day => top the most keyword exist in db
- Add word-processing <= bag of words, integrate dictionary to build 2,3 word