chore: update author

Author: bbatha

package.json

@@ -2,7 +2,7 @@
   "name": "@digitalocean/gradient",
   "version": "0.1.0-alpha.1",
   "description": "The official TypeScript library for the Gradient API",
-  "author": "Gradient <>",
+  "author": "DigitalOcean, LLC <dev@digitalocean.com>",
   "types": "dist/index.d.ts",
   "main": "dist/index.js",
   "type": "commonjs",