Issue #320 Github supports gitignores() method. Fix added
Issue #320 Github supports gitignores() method. Fix added

cvrebert/typed-github,cezarykluczynski/jcabi-github,prondzyn/jcabi-github,zygm0nt/jcabi-github,YamStranger/jcabi-github,pecko/jcabi-github,shelan/jcabi-github