Merge pull request #81 from bogeychan/main

📘docs: add etag plugin

Author: SaltyAom

docs/plugins/overview.md

@@ -55,6 +55,7 @@ That's why Elysia is creating pre-built common pattern plugin for convinient usa
 - [Autoroutes](https://github.com/wobsoriano/elysia-autoroutes) - file system routes for Elysia
 - [Group Router](https://github.com/itsyoboieltr/elysia-group-router) - file system and folder-based router for groups.
 - [Basic Auth](https://github.com/itsyoboieltr/elysia-basic-auth) - basic http authentication for Elysia.
+- [ETag](https://github.com/bogeychan/elysia-etag) - automatic HTTP ETags generation for Elysia.
 - [Basic Auth](https://github.com/eelkevdbos/elysia-basic-auth) - Basic http authentication for Elysia (using 'request' event).
 - [i18n](https://github.com/eelkevdbos/elysia-i18next) - i18n wrapper for Elysia based on i18next
 - [Elysia Request ID](https://github.com/gtramontina/elysia-requestid) - Adds/Forwards request IDs (`X-Request-ID` or custom).