Added/updated snippets for docs (#2318)

docs/doc_examples/52bc577a0d0cd42b46f33e0ef5124df8.asciidoc

@@ -0,0 +1,22 @@
+// 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.putScript({
+  id: "my-search-template",
+  script: {
+    lang: "mustache",
+    source: {
+      query: {
+        match: {
+          message: "{{query_string}}",
+        },
+      },
+      from: "{{from}}",
+      size: "{{size}}",
+    },
+  },
+});
+console.log(response);
+----