Yahoo weather API change

Important EOL Notice: As of Thursday, Jan. 3, 2019, the weather.yahooapis.com and query.yahooapis.com for Yahoo Weather API will be retired.
To continue using our free Yahoo Weather APIs, use https://weather-ydn-yql.media.yahoo.com/forecastrss. Contact [email protected] for credentials to onboard to this free Yahoo Weather API service.

@pvizeli I’ve opened issue for library on github.