remove sideEffects

Author: gabrielmfern

packages/render/package.json

@@ -2,7 +2,6 @@
   "name": "@react-email/render",
   "version": "1.1.0",
   "description": "Transform React components into HTML email templates",
-  "sideEffects": true,
   "main": "./dist/browser/index.js",
   "module": "./dist/browser/index.mjs",
   "types": "./dist/browser/index.d.ts",