Added contents for Go Roadmap ( Packages, Urfave cli, Gorm, Beego, Gin, Revel ) (#1933)

* Added Content

* Added contents

Co-authored-by: “Mohamed <“dmdbilal8604@gmail.com”>
Co-authored-by: Kamran Ahmed <kamranahmed.se@gmail.com>

content/roadmaps/106-javascript/content/112-javascript-asynchronous-javascript/104-promises/100-async-await.md

@@ -1,4 +1,4 @@
-# Async await
+# Async/Await
 
 `async/await` is a special syntax to work with promises in a more comfortable fashion.
 We use `async` keyword to declare a async function that return a Promise, and the `await` keyword makes a function wait for a Promise.