Prepend infobox data

[fuerbringer]

In certain cases the Searx API returns the infoboxes array containing general information about the searched term: Example.

As a new feature the content string of the first element of infoboxes could be prepended to the /searx result. Since the string can get quite long it might be a good idea to cap the max char length to 256 or up to the first period (.) to make it look more organic.

• Relevant line of code