Fix changelog anchor

Signed-off-by: Fabio José <[email protected]>

Author: fabiojose

README.md

@@ -13,7 +13,7 @@ Official CloudEvents' SDK for JavaScript.
 
 <img src="https://github.com/cncf/artwork/blob/master/projects/cloudevents/horizontal/color/cloudevents-horizontal-color.png" width="300" height="58" alt="CloudEvents logo">
 
-__Checkout the [changelog](./CHANGELOG.mq) to see what's going on!__
+__Checkout the [changelog](./CHANGELOG.md) to see what's going on!__
 
 ## Contributing