add blog post by @payapula

kentcdodds · kentcdodds · commit da5bdbde332c · 2024-10-29T15:33:00.000-06:00
diff --git a/exercises/02.side-effects/README.mdx b/exercises/02.side-effects/README.mdx
@@ -105,3 +105,9 @@ side effects, subscriptions, and manual DOM manipulations in functional
 components.
 
 This will make more sense after finishing the exercise. So come back!
+
+<callout-success>
+	To dive into this deeper, check out [React Hooks
+	Flow](https://www.bharathikannan.com/blog/react-useeffect-flow) by [Bharathi
+	Kannan](https://www.bharathikannan.com/).
+</callout-success>
