remove threatcrowd

[joselbr2099]

What does this implement/fix? Explain your changes.

Remove threatcrowd.org search engine (error 500)

Does this close any currently open issues?

no

Any relevant logs, error output, etc?

check [output] (https://pst.klgrth.io/paste/uozbu)

Any other comments?

no

Where has this been tested?

Operating System: BackBox Linux 8

Platform: Python 3.8.10

Target Platform: ...