Add "Abort a fetch request manually in JavaScript" article (#7048)

src/data/roadmaps/javascript/content/fetch@kL5rfWxXe4J44ENru1uJS.md

@@ -7,3 +7,4 @@ Visit the following resources to learn more:
 - [@article@Fetch MDN Docs](https://developer.mozilla.org/en-US/docs/Web/API/Fetch_API/Using_Fetch)
 - [@article@Fetch W3school Docs](https://www.w3schools.com/jsref/api_fetch.asp)
 - [@article@Network request - Fetch](https://javascript.info/fetch)
+- [@article@Abort a fetch request manually in JavaScript](https://www.amitmerchant.com/abort-fetch-request-manually-in-javascript/)