Swap Godbolt with Wandbox

[tuxgitbot[bot]]

As the title suggests, swap https://godbolt.org with https://wandbox.org, as it has access to a larger number of languages

[HikariNeee]

I'd rather not, their compilers aren't updated often. But let's see what Kaizen has to say.

[kzndotsh]

https://ce.judge0.com/