Updated foundation overview

Author: adamblanchard

courses/Foundation/README.md

@@ -9,11 +9,13 @@
 | ---------------------------------------------------------- | ----- |
 | [HTML & CSS](./html-css)                                   | 1     |
 | [Git](./git)                                               | 1     |
-| [Javascript Foundation](./javascript-foundation/README.md) | 6     |
+| [Javascript Foundation](./javascript-foundation/)          | 4     |
+| [Web Architecture 101](./web-architecture-101/)            | 1     |
 | [Databases](./databases/)                                  | 1     |
-| [Introduction to backend / APIs](./intro-to-backend/)      | 1     |
+| [Intro to Backend](./intro-to-backend/)                    | 1     |
+| [Intro to Frontend](./intro-to-frontend/)                  | 1     |
 | [Team processes](./team-processes-intro)                   | 1     |
 | [Final project](./final-project/)                          | 2–3   |
 | [Career Training](./career-training/)                      | 2–3   |
 
-Total: 13—14 weeks.
+Current total: 15-17 weeks