This PR explains how to improve the performance and stability of a public instance.
And it reorganizes the pages for the public instance owners in a dedicated section.
Also remove the tutorial about anticaptcha because that's completely out of date and doesn't work anymore. We can always restore the page later if we really need it.
Related to https://github.com/iv-org/documentation/issues/350
This PR explains how to improve the performance and stability of a public instance.
And it reorganizes the pages for the public instance owners in a dedicated section.
Also remove the tutorial about anticaptcha because that's completely out of date and doesn't work anymore. We can always restore the page later if we really need it.