GitBook: [master] 9 pages modified

Author: Christopher Esplin

SUMMARY.md

@@ -25,25 +25,24 @@
 ## Firebase Authentication
 
 * [Introduction](firebase-authentication/introduction.md)
-* [Walkthrough](firebase-authentication/walk-through.md)
-* [Challenge](firebase-authentication/exercise.md)
+* [Walkthrough](firebase-authentication/walkthrough.md)
+* [Challenge](firebase-authentication/challenge.md)
 * [Notes](firebase-authentication/notes.md)
 
 ## Cloud Firestore
 
 * [Introduction](cloud-firestore/introduction.md)
-* [Walkthrough](cloud-firestore/walk-through.md)
+* [Walkthrough](cloud-firestore/walkthrough.md)
 * [Security Rules](cloud-firestore/security-rules.md)
 * [Indexes](cloud-firestore/indexes.md)
-* [Exercise](cloud-firestore/exercise.md)
 * [Notes](cloud-firestore/notes.md)
+* [Exercise](cloud-firestore/exercise.md)
 
 ## Realtime Database
 
 * [Introduction](realtime-database/introduction.md)
 * [Walk-through](realtime-database/walk-through.md)
 * [Security Rules](realtime-database/security-rules.md)
-* [Exercise](realtime-database/exercise.md)
 * [Notes](realtime-database/notes.md)
 
 ## Cloud Functions for Firebase

cloud-firestore/exercise.md

@@ -1,41 +1,2 @@
-# Challenge: Cloud Firestore
-
-## Find the repo
-
-We'll be working on a branch of our [firelist-react](https://github.com/how-to-firebase/firelist-react) repo named [challenge-firestore](https://github.com/how-to-firebase/firelist-react/tree/challenge-firestore).
-
-## Localhost installation
-
-Pull [the repo](https://github.com/how-to-firebase/firelist-react) directly from GitHub...
-
-```text
-git clone https://github.com/how-to-firebase/firelist-react.git
-cd firelist-react
-git checkout challenge-firestore
-```
-
-## Edit environment files
-
-Update the following files with your own project details:
-
-- `/.firebaserc`
-- `/public/environments/environment.dev.js`
-- `/public/environments/environment.js`
-
-## Start the app
-
-Once you're on the branch, make sure to run `yarn` or `npm install` to get your Node.js dependencies.
-
-Then run `yarn start` or `npm run start` to spin up the development server.
-
-```text
-yarn
-yarn start
-```
-
-## Complete the challenge
-
-Search the codebase for `Challenge Firestore` to find all of the challenges.
-
-Read the comments and complete the steps in those files.
+# Exercise