Searx API request
This is related to issue https://gitlab.iscpif.fr/gargantext/haskell-gargantext/issues/70
:domain := "https://searx.frame.gargantext.org"
POST :domain/
Content-Type: application/x-www-form-urlencoded
category_general=1&q=banach%20space&pageno=1&time_range=None&language=en-US&format=json