Update readme

Author: nerdic-coder

README.md

@@ -1,4 +1,17 @@
-# jest-angular-demo
-A demo of Jest unit tests with Angular
+# Jest unit tests for Angular Demo
+A demo of Jest unit tests with Angular.
 
-Related blog post:
+## Getting Started
+Clone or download this repository
+```bash
+git clone https://github.com/mystohaxen/jest-angular-demo.git jest-angular-demo
+cd jest-angular-demo
+```
+
+and run:
+
+```bash
+npm install
+npm run test
+```
+Related blog post to find out what this is all about: https://medium.com/mystohaxen/how-to-use-jest-unit-tests-with-angular-87509b500158