docs: document node example

graphql/examples/node/README.md

@@ -0,0 +1,10 @@
+# Node examples
+
+## `pokemon.js`
+
+Fetches info about Staryu using `node-fetch`.
+
+```sh
+npm i
+node pokemon.js
+```

graphql/examples/node/package-lock.json

@@ -0,0 +1,13 @@
+{
+  "name": "examples",
+  "version": "1.0.0",
+  "lockfileVersion": 1,
+  "requires": true,
+  "dependencies": {
+    "node-fetch": {
+      "version": "2.6.1",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
+      "integrity": "sha512-V4aYg89jEoVRxRb2fJdAg8FHvI7cEyYdVAh94HH0UIK8oJxUfkjlDQN9RbMx+bEjP7+ggMiFRprSti032Oipxw=="
+    }
+  }
+}