Add translator for the new website of the The Hindu newspaper

The current Zotero translator for "The Hindu" interfaces only with the
newspaper's old website www.hindu.com (which is now used only for
archival purposes).

This translator interfaces with www.thehindu.com, the current website
of the newspaper. This translator replaces the old The Hindu.js
translator which has now been renamed to the The Hindu (old website).js
translator in the source tree.