Add create actor sample

Author: m-murasovs

apify-api/openapi/code_samples/js/acts_post.js

@@ -0,0 +1,8 @@
+import { ApifyClient } from 'apify-client';
+
+const apifyClient = new ApifyClient({ token: 'my-token' });
+const actorCollectionClient = apifyClient.actors();
+
+const myActor = await actorCollectionClient.create({ name: 'my-actor' });
+
+console.log(myActor);

apify-api/openapi/paths/actors/acts.yaml

@@ -245,3 +245,8 @@ post:
   x-py-parent: ActorCollectionClientAsync
   x-py-name: create
   x-py-doc-url: https://docs.apify.com/api/client/python/reference/class/ActorCollectionClientAsync#create
+  x-codeSamples:
+    - lang: JavaScript
+      label: JS client
+      source:
+        $ref: ../../code_samples/js/acts_post.js