v0.8.0

THIS RELEASE IS 100% BREAKING AND REQUIRES GO 1.18

What's Changed

• the core package was full removed. all entities live in the discord package now and do not offer high level methods anymore
• the bot package partially replace the core package now. It offers the Client interface(replacement for core.Bot)
• the rest package is now the standard to make requests to discord
• caches are now implemented with generics(go 1.18 feature) and and live in the cache package
• bot.New is now replaced with disgo.New
• info package contests are moved to disgo package
• json package now has a generic NewPtr(t T) *T function and Optional[T] type to help with optional & nullable json fields

PRs

• implement application command localization by @TopiSenpai in #130
• unify gateway commands and messages, rename events for consistency by @TopiSenpai in #131
• remove core package and refactor by @TopiSenpai in #129

Full Changelog: v0.7.4...v0.8.0