Added/updated snippets for docs (#2318)

docs/doc_examples/c2d7c36daac8608d2515c549b2c82436.asciidoc

@@ -0,0 +1,30 @@
+// 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.search({
+  size: 0,
+  aggs: {
+    my_buckets: {
+      composite: {
+        sources: [
+          {
+            tile: {
+              geotile_grid: {
+                field: "location",
+                precision: 22,
+                bounds: {
+                  top_left: "POINT (4.9 52.4)",
+                  bottom_right: "POINT (5.0 52.3)",
+                },
+              },
+            },
+          },
+        ],
+      },
+    },
+  },
+});
+console.log(response);
+----