feat: adds lesson_23 homework and lesson_24 pre-work (code-differently#557)

* feat: adds lesson_23 homework and lesson_24 pre-work

Signed-off-by: Anthony D. Mays <[email protected]>

* feat: adds lesson_23 homework and lesson_24 pre-work

Signed-off-by: Anthony D. Mays <[email protected]>

---------

Signed-off-by: Anthony D. Mays <[email protected]>

Author: anthonydmays

lesson_23/README.md

@@ -15,4 +15,4 @@
 
 ## Homework
 
-- TODO(anthonydmays): Add details here
+- [ ] Do pre-work for [lesson 24](/lesson_24/).

lesson_24/README.md

@@ -0,0 +1,17 @@
+# Lesson 24: JavaScript Deep Dive ([Slides](https://code-differently.github.io/code-differently-25-q1/slides/#/lesson_24))
+
+## Pre-work
+
+Please review the following resources before lecture:
+
+* [What is HTTP? (in 5 minutes) (Video)](https://www.youtube.com/watch?v=XdWpdDUUbsw)
+* [Build a Basic Express JS Server (Video)](https://www.youtube.com/watch?v=7W61Ep1lKFY)
+* [Learn Express JS in 35 Minutes (Video)](https://www.youtube.com/watch?v=SccSCuHhOw0)
+
+## Recommended
+
+* [100+ JavaScript Concepts You Need to Know (Video)](https://www.youtube.com/watch?v=lkIFF4maKMU)
+
+## Homework
+
+- TODO(anthonydmays): Add HW details