📘doc: add elysia-oauth2 plugin

Author: kravetsone

docs/plugins/overview.md

@@ -50,6 +50,7 @@ This is to ensure developers end up with a performant web server they intend to
 -   [Nuxt](https://github.com/trylovetom/elysiajs-nuxt) - easily integrate elysia with nuxt!
 -   [Elysia Helmet](https://github.com/DevTobias/elysia-helmet) - secure Elysia apps with various HTTP headers
 -   [Vite Plugin SSR](https://github.com/timnghg/elysia-vite-plugin-ssr) - Vite SSR plugin using Elysia server
+-   [OAuth 2.0](https://github.com/kravetsone/elysia-oauth2) - An plugin for [OAuth 2.0](https://en.wikipedia.org/wiki/OAuth) Authorization Flow with more than **42** providers and **type-safety**!
 -   [OAuth2](https://github.com/bogeychan/elysia-oauth2) - handle OAuth 2.0 authorization code flow
 -   [Rate Limit](https://github.com/rayriffy/elysia-rate-limit) - simple, lightweight rate limiter
 -   [Logysia](https://github.com/tristanisham/logysia) - classic logging middleware