Nodejs: Adjust wording for Event Loop video assignment step (#28150)

* Update for a more readable text for event loop video and linting fixes

* Undo linting fixes and Add wording which does not conflict linting

nodeJS/introduction_to_nodeJS/introduction_what_is_nodeJS.md

@@ -71,7 +71,7 @@ While you may have learned React (or any other frontend framework) before, eithe
 
 1. [This short module](https://developer.mozilla.org/en-US/docs/Learn/Server-side/First_steps) on "The Server Side" from MDN is a great source for the background knowledge you need. Read through at least the first two articles posted under the 'Guides' section: Introduction to the server side and Client-Server Overview. The other two are interesting and worth reviewing, but less relevant to our immediate concerns.
 2. To gain a little more insight into the nature of Node, and to unpack the rest of the above definition, read [this article](https://medium.freecodecamp.org/what-exactly-is-node-js-ae36e97449f5).
-3. What is the Node Event Loop? Check out this long, but _really_ [fantastic video](https://www.youtube.com/watch?v=8aGhZQkoFbQ)... don't skip it!
+3. What is the Node Event Loop? You may remember about this long, but _really_ [fantastic video](https://www.youtube.com/watch?v=8aGhZQkoFbQ) from an earlier part of the course... don't skip it!
 4. Take a few minutes to go through the "Getting Started" section of the new official [Node.js website](https://nodejs.org/en/learn/getting-started/introduction-to-nodejs). Read up until, but not including, the TypeScript module.
 5. [This short video](https://www.youtube.com/watch?v=uVwtVBpw7RQ) is a great introduction as well!
 
@@ -87,4 +87,4 @@ This section contains questions for you to check your understanding of this less
 
 This section contains helpful links to other content. It isn't required, so consider it supplemental.
 
-- Read this article on [7 awesome things you can build with Node.js](https://blog.teamtreehouse.com/7-awesome-things-can-build-node-js).
+- Read this article on [7 awesome things you can build with Node.js](https://blog.teamtreehouse.com/7-awesome-things-can-build-node-js).