JavaScript: Remove additional resources in working_with_apis

javascript/asynchronous_javascript_and_apis/async_and_await.md

@@ -222,12 +222,3 @@ The following questions are an opportunity to reflect on key topics in this less
 - [What is returned from an `async` function?](https://javascript.info/async-await#summary)
 - [What happens when an error is thrown inside an `async` function?](https://javascript.info/async-await#error-handling)
 - [How can you handle errors inside an `async` function?](https://javascript.info/async-await#error-handling)
-
-### Additional resources
-
-This section contains helpful links to related content. It isn't required, so consider it supplemental.
-
-- This [Change promises to async/await video](https://www.youtube.com/watch?v=COKdtOgopWQ) is an example of how you can change callbacks, to promises, to async/await.
-- This [Promises, Async and Await video](https://www.youtube.com/watch?v=vn3tm0quoqE) gives a comprehensive view of Promises, async, and await.
-- For a more interactive explanation and example, try a [Scrim on async and await](https://scrimba.com/scrim/crd4eMc6?embed=odin,mini-header,no-next-up).
-- This [blog post about Promises From The Ground Up](https://www.joshwcomeau.com/javascript/promises/#why-would-they-design-it-this-way-1) delves into how Promises work.

javascript/asynchronous_javascript_and_apis/asynchronous_code.md

@@ -88,11 +88,3 @@ The following questions are an opportunity to reflect on key topics in this less
 - [What is a promise?](#promises)
 - [When should you use promises over callbacks?](https://www.geeksforgeeks.org/javascript/what-to-understand-callback-and-callback-hell-in-javascript/)
 - [What does the `.then()` function do?](https://davidwalsh.name/promises)
-
-### Additional resources
-
-This section contains helpful links to related content. It isn't required, so consider it supplemental.
-
-- The [Promises by ColorCode video](https://www.youtube.com/watch?v=TnhCX0KkPqs) is a nice introduction to Promises if you need additional information.
-- For a more interactive explanation and example, try a [Scrim on asynchronous coding](https://scrimba.com/scrim/cof4e4fb797a2d0a236ea38ce?embed=odin,mini-header,no-next-up).
-- Read ["You Don't Know JavaScript" Chapter 2: Callbacks](https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/async%20%26%20performance/ch2.md) and [Chapter 3: Promises](https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/async%20%26%20performance/ch3.md). Both chapters dive deep into their respective topics, which may make for a difficult - but worthwhile - read.

javascript/asynchronous_javascript_and_apis/working_with_apis.md

@@ -234,9 +234,3 @@ The following questions are an opportunity to reflect on key topics in this less
 - [What is an API?](#apis)
 - [How is access to an API restricted?](#apis)
 - [How do you fetch and extract data from an API?](#fetching-data)
-
-### Additional resources
-
-This section contains helpful links to related content. It isn't required, so consider it supplemental.
-
-- This [article on APIs by Ryan Thelin](https://www.educative.io/blog/what-is-an-api) covers some extra topics like API release policies, API protocols and API architectural styles.