feat: Added templates for styling and storage (#16)

book/src/06_styling/index.md

@@ -1 +1,14 @@
-# Hello World!
+# Styling
+
+In this section we aim to cover the basics of realising your frontend design with CSS, whilst also giving pointers to popular approaches and libraries (as of 2024) for you to try.
+
+Currently we have execises covering
+- CSS
+  - [Flexbox]()           [Under Construction]
+  - [Grid]()              [Under Construction]
+  - [Responsive Design]() [Under construction]
+
+- Approaches / Libraries
+  - [CSS Modules]() [Under Construction]
+  - [TailwindCSS](../06_styling/devwatch.md)
+  - [Material UI]() [Under Construction]

book/src/07_storage/index.md

@@ -0,0 +1,7 @@
+# Storage
+
+Most websites will end up requiring some kind of persistent storage. The following exercises will help get you started with integrating different types of storage with a React app. 
+
+Currently we have execises covering
+- [Local Storage]()           [Under Construction]
+- [Databases]()              [Under Construction]

book/src/SUMMARY.md

@@ -14,3 +14,4 @@
 - [React Basics](04_react-intro/index.md)
 - [Styling](06_styling/index.md)
   - [DevWatch (TailwindCSS)](06_styling/devwatch.md)
+- [Storage](07_storage/index.md)