Update README.md

Author: JimLynchCodes

README.md

@@ -1,31 +1,43 @@
 # Ngrx Effects Chaining Example
 
+This repo is meant to demonstrate a few things:
+
+* "Chaining" Ngrx Effects
+* Canceling an Observable Stream in Ngrx
+* Login / Logout of Firebase *without getting database errors.* 
+
+## Usage
+
 This project was generated with [angular-cli](https://github.com/angular/angular-cli) version 1.0.0-beta.28.3.
 
-## Development server
+### Install Dependencies
+
+`npm install`
+
+### Development server
 Run `ng serve` for a dev server. Navigate to `http://localhost:4200/`. The app will automatically reload if you change any of the source files.
 
-## Code scaffolding
+### Code scaffolding
 
 Run `ng generate component component-name` to generate a new component. You can also use `ng generate directive/pipe/service/class/module`.
 
-## Build
+### Build
 
 Run `ng build` to build the project. The build artifacts will be stored in the `dist/` directory. Use the `-prod` flag for a production build.
 
 ## Running unit tests
 
 Run `ng test` to execute the unit tests via [Karma](https://karma-runner.github.io).
 
-## Running end-to-end tests
+### Running end-to-end tests
 
 Run `ng e2e` to execute the end-to-end tests via [Protractor](http://www.protractortest.org/).
 Before running the tests make sure you are serving the app via `ng serve`.
 
-## Deploying to GitHub Pages
+### Deploying to GitHub Pages
 
 Run `ng github-pages:deploy` to deploy to GitHub Pages.
 
-## Further help
+### Further help
 
 To get more help on the `angular-cli` use `ng help` or go check out the [Angular-CLI README](https://github.com/angular/angular-cli/blob/master/README.md).