Modify #suggestPaper to display information about the hard fork situation.

[Dawsson]

Could be useful in converting users and preventing issues where spigot users want to use paper specific plugins when there's less and less compatibility

[kennytv]

Anything beyond a simple "it might work better with this" is considered an ad and not allowed on the Spigot forums. In general PaperLib has more or less completed its job as a temporary thing while people still needed to support Spigot, it's not really that useful anymore as opposed to making your own situational message