Update guides readme page

Author: jamesplease

docs/guides/INDEX.md

@@ -2,12 +2,12 @@
 
 These guides provide tips and additional information that can help you use React Request.
 
+* [Response Caching](./response-caching.md)
+* [Request Deduplication](./request-deduplication.md)
+* [Request Keys](./request-keys.md)
+* [Best Practices](./best-practices.md)
 * [Using the `lazy` Prop](./using-the-lazy-prop.md)
 * [Aborting](./aborting.md)
 * [Differences with `fetch()`](./differences-with-fetch.md)
 * [Differences with React Apollo](./differences-with-react-apollo.md)
-* [Request Keys](./request-keys.md)
-* [Request Deduplication](./response-caching.md)
-* [Request Deduplication](./request-deduplication.md)
-* [Best Practices](./best-practices.md)
 * [Integration with Other Technologies](./integration-with-other-technologies.md)