message: add publish config to s3 package
diff: "name": "@sls-next/s3-static-assets",
  "version": "1.0.0",
  "description": "Handles upload to S3 of next.js static assets",
  + "publishConfig": {
  + "access": "public"
  + },
  "main": "dist/index.js",
  "types": "dist/index.d.ts",
  "directories": {
  