chore(job): update docs example

examples/docs-examples/quickstarts/retrievable-task/task.mjs

@@ -1,23 +1,23 @@
-import { GolemNetwork, JobState } from "@golem-sdk/golem-js";
+import { GolemNetwork } from "@golem-sdk/golem-js";
 
 const golem = new GolemNetwork({
-  yagnaOptions: { apiKey: "try_golem" },
+  yagna: { apiKey: "try_golem" },
 });
 await golem.init();
-const job = await golem.createJob(async (ctx) => {
+
+const job = golem.createJob({
+  package: {
+    imageTag: "golem/alpine:latest",
+  },
+});
+job.startWork(async (ctx) => {
   const response = await ctx.run("echo 'Hello, Golem!'");
   return response.stdout;
 });
 
-let state = await job.fetchState();
-while (state === JobState.Pending || state === JobState.New) {
-  console.log("Job is still running...");
-  await new Promise((resolve) => setTimeout(resolve, 1000));
-  state = await job.fetchState();
-}
+const result = await job.waitForResult();
 
-console.log("Job finished with state:", state);
-const result = await job.fetchResults();
+console.log("Job finished with state:", job.state);
 console.log("Job results:", result);
 
 await golem.close();