README: adding link to in-progress 'objects and classes' book

Author: getify

README.md

@@ -9,27 +9,13 @@ This is a series of books diving deep into the core mechanisms of the JavaScript
 
 If you're looking for the previous **first edition** books, [they can be found here](https://github.com/getify/You-Dont-Know-JS/blob/1st-ed/README.md).
 
-## Premier Sponsor
-
-This edition of the **YDKJS** book series is exclusively sponsored by [Frontend Masters](https://frontendmasters.com).
-
-Frontend Masters is the gold standard for top-of-the-line expert training material in frontend-oriented software development. With over 150 courses on all things frontend, this should be your first and only stop for quality video training on HTML, CSS, JS, and related technologies.
-
-----
-
-I teach [all my workshops](https://frontendmasters.com/kyle-simpson) exclusively through Frontend Masters. If you like this book content, please check out my video training courses.
-
-I want to extend a warm and deep thanks to Marc Grabanski and the entire Frontend Masters team, not only for their excellent work with the video training platform, but for their unwavering support of me and of the "You Don't Know JS" books!
-
-----
-
 ## Titles
 
 I recommend reading the **second edition** books in this order:
 
 * [Get Started](get-started/README.md) | [Buy on Leanpub](https://leanpub.com/ydkjsy-get-started) | [Buy on Amazon](https://www.amazon.com/dp/B084BNMN7T)
 * [Scope & Closures](scope-closures/README.md) | [Buy on Leanpub](https://leanpub.com/ydkjsy-scope-closures) | [Buy on Amazon](https://www.amazon.com/dp/B08634PZ3N)
-* Objects & Classes (not yet started)
+* [Objects & Classes](objects-classes/README.md) (draft in progress)
 * Types & Grammar (not yet started)
 * Sync & Async (not yet started)
 * ES.Next & Beyond (not yet started)
@@ -56,8 +42,22 @@ Any contributions you make to this effort **are of course greatly appreciated**.
 
 But **PLEASE** read the [Contributions Guidelines](CONTRIBUTING.md) carefully before submitting a PR.
 
+## Premier Sponsor
+
+The first two books of the second edition are exclusively sponsored by [Frontend Masters](https://frontendmasters.com).
+
+Frontend Masters is the gold standard for top-of-the-line expert training material in frontend-oriented software development. With over 150 courses on all things frontend, this should be your first and only stop for quality video training on HTML, CSS, JS, and related technologies.
+
+----
+
+I teach [all my workshops](https://frontendmasters.com/kyle-simpson) exclusively through Frontend Masters. If you like this book content, please check out my video training courses.
+
+I want to extend a warm and deep thanks to Marc Grabanski and the entire Frontend Masters team, not only for their excellent work with the video training platform, but for their unwavering support of me and of the "You Don't Know JS" books!
+
+----
+
 ## License & Copyright
 
-The materials herein are all © 2019-2020 Kyle Simpson.
+The materials herein are all © 2019-2022 Kyle Simpson.
 
 <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-nd/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/">Creative Commons Attribution-NonCommercial-NoDerivs 4.0 Unported License</a>.