Added/updated snippets for docs (#2318)

docs/doc_examples/cee491dd0a8d10ed0cb11a2faa0c99f0.asciidoc

@@ -0,0 +1,25 @@
+// This file is autogenerated, DO NOT EDIT
+// Use `node scripts/generate-docs-examples.js` to generate the docs examples
+
+[source, js]
+----
+const response = await client.ml.inferTrainedModel({
+  model_id: "model2",
+  docs: [
+    {
+      text_field:
+        "The Amazon rainforest covers most of the Amazon basin in South America",
+    },
+  ],
+  inference_config: {
+    ner: {
+      tokenization: {
+        bert: {
+          truncate: "first",
+        },
+      },
+    },
+  },
+});
+console.log(response);
+----