Handle unsupported lang

See merge request !5

Wael Ramadan authored Feb 19, 2021 and Raul Sirel committed Feb 19, 2021

use default language if detected language is not in supported languages yet keep the document lang as the detected language

Doc path hotfix

See merge request !4

adding Arabic to DEFAULT_LANG_CODES

See merge request !3

hopefully fixed issue 20. BOUNDED facts are removed before creating new BOUNDED facts to avoid index out of range error