docs: add graphql example

docs/src/manifests/manifest.json

@@ -181,6 +181,11 @@
               "path": "/docs/examples/basic",
               "editUrl": "/docs/examples/basic.mdx"
             },
+            {
+              "title": "Basic w/ GraphQL-Request",
+              "path": "/docs/examples/basic-graphql-request",
+              "editUrl": "/docs/examples/basic-graphql-request.mdx"
+            },
             {
               "title": "Custom Hooks",
               "path": "/docs/examples/custom-hooks",

docs/src/pages/docs/examples/basic-graphql-request.mdx

@@ -0,0 +1,23 @@
+---
+id: basic-graphql-request
+title: Basic w/ GraphQL-Request
+toc: false
+---
+
+- [Open in CodeSandbox](https://codesandbox.io/s/github/tannerlinsley/react-query/tree/master/examples/basic-graphql-request)
+- [View Source](https://github.com/tannerlinsley/react-query/tree/master/examples/basic-graphql-request)
+
+<iframe
+  src="https://codesandbox.io/embed/github/tannerlinsley/react-query/tree/master/examples/basic-graphql-request?autoresize=1&fontsize=14&theme=dark"
+  title="tannerlinsley/react-query: basic-graphql-request"
+  sandbox="allow-forms allow-modals allow-popups allow-presentation allow-same-origin allow-scripts"
+  style={{
+    width: '100%',
+    height: '80vh',
+    border: '0',
+    borderRadius: 8,
+    overflow: 'hidden',
+    position: 'static',
+    zIndex: 0,
+  }}
+></iframe>