Typo: 'check' -> 'Check'

Capital first letter for starting a sentence

Author: ianjmacintosh

exercises/03.lifting-state/01.problem.lift/README.mdx

@@ -8,7 +8,7 @@ to know what I've done. I pretty much just moved stuff into separate components
 to get a little more organization in here.
 
 <callout-info>
-	🦉 check out [When to break up a component into multiple
+	🦉 Check out [When to break up a component into multiple
 	components](https://kentcdodds.com/blog/when-to-break-up-a-component-into-multiple-components).
 </callout-info>