Added/updated snippets for docs (#2318)

docs/doc_examples/41fd33a293a575bd71a1fac7bcc8b47c.asciidoc

@@ -0,0 +1,42 @@
+// 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.searchApplication.put({
+  name: "my-app",
+  search_application: {
+    indices: ["index1", "index2"],
+    template: {
+      script: {
+        source: {
+          query: {
+            query_string: {
+              query: "{{query_string}}",
+              default_field: "{{default_field}}",
+            },
+          },
+        },
+        params: {
+          query_string: "*",
+          default_field: "*",
+        },
+      },
+      dictionary: {
+        properties: {
+          query_string: {
+            type: "string",
+          },
+          default_field: {
+            type: "string",
+            enum: ["title", "description"],
+          },
+          additionalProperties: false,
+        },
+        required: ["query_string"],
+      },
+    },
+  },
+});
+console.log(response);
+----