Fix body

lib/index.js

@@ -186,10 +186,13 @@ export default class Now extends EventEmitter {
   }
 
   async remove (deploymentId) {
+    const data = { deploymentId };
+
     await retry(async (bail) => {
       if (this._debug) console.time('> [debug] /remove');
       const res = await this._fetch('/remove', {
-        method: 'DELETE'
+        method: 'DELETE',
+        body: data
       });
       if (this._debug) console.timeEnd('> [debug] /remove');