update nodejs example

Author: tjholm

src/pages/batch.mdx

@@ -59,9 +59,9 @@ import { job, JobContext } from '@nitric/sdk'
 const myJob = job('analyse')
 
 // Use `handler` to register the callback function that will run when a job is submitted
-myJob.handler({ cpus: 1, memory: 1024, gpus: 0 }, async (ctx: JobContext) => {
+myJob.handler(async (ctx: JobContext) => {
   // Do some work
-})
+}, { cpus: 1, memory: 1024, gpus: 0 })
 ```
 
 ```python