Asking the question here allows a conversation to happen, informs others that SearXNG is a thing and provides additional context.
…and all of that is provided in the searx repo, which I linked and, which, as I have said, is easily searchable.
Note that I have never said that asking questions should not be allowed, you made that up.
Yes, it is no longer maintained.
https://github.com/searx/searx
I don’t like to be the “let me google that for you” guy, but this information is searchible in under 30 seconds. There is no point in asking it as a question on a forum
Upload it to external image hosting solutions, like imgur, instead.