Update what you will learn sections

Author: flexbox

challenges/react-native-foundation/02.md

@@ -4,14 +4,15 @@
 
 - Use the `expo-cli`
 - Install a library with `yarn`
+- Use VSCode to code from your computer
 
 ## 👾 Before we start the exercise
 
 - You should have VSCode on your laptop
 - You should have the [`expo-cli` installed](https://docs.expo.io/get-started/installation/)
 - Have a look at the [scrollview documentation](https://reactnative.dev/docs/scrollview)
 
-## 👨‍🚀 Exercise 2 - Use VSCode to code from your computer
+## 👨‍🚀 Exercise 2
 
 - [ ] On your terminal create a new application with
 

challenges/react-native-foundation/03.md

@@ -3,15 +3,14 @@
 ## What you will learn
 
 - Render list of data
-- Discover [React Native Core Components and APIs](https://reactnative.dev/docs/components-and-apis)
-- Using a [UI library `react-native-paper`](https://callstack.github.io/react-native-paper/)
+- Add a performant Scroll for long lists
 
 ## 👾 Before we start the exercise
 
 - You should know [what is a `cURL`](https://en.wikipedia.org/wiki/CURL)
 - Have a look at the [flatlist documentation](https://reactnative.dev/docs/flatlist)
 
-## 👨‍🚀 Exercise 3 - Performant Scroll for long lists
+## 👨‍🚀 Exercise 3
 
 - [ ] Rename `App.tsx` to `TermsScreen.tsx`.
 - [ ] Create a new file `App.tsx`

challenges/react-navigation/03.md

@@ -2,13 +2,13 @@
 
 ## What you will learn
 
-- Custom navigation for your NavBar
+- Custom navigation design for your NavBar
 
 ## 👾 Before we start the exercise
 
 - [ ] Have a look on how implement [custom app bar from `react-native-paper`](https://callstack.github.io/react-native-paper/integrate-app-bar-with-react-navigation.html#adding-appbar)
 
-## 👨‍🚀 Exercise 3 Styling
+## 👨‍🚀 Exercise 3
 
 - [ ] Customize Stack's header by passing custom component `CustomNavigationBar`
 - [ ] Implement `CustomNavigationBar` using `AppBar` component