update

Author: Leon Hunter

README-InstallingIntelliJ.md

@@ -0,0 +1,8 @@
+# Installing IntelliJ
+
+
+1. First begin by installing HomeBrew by copying and pasting the command below into the terminal
+    * `/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"`
+2. After HomeBrew has been installed, copy and paste the following command in the terminal
+    * `brew cask install intellij-idea`
+    

README.md

@@ -13,6 +13,7 @@
 
 ## Getting Started
 * Begin by opening the project via its `pom.xml` with IntelliJ.
+    * [How do I install IntelliJ](./README-InstallingIntellij.md)
 * Continue by opening the `test.java.rocks.zipcodewilmington` package and completing each of the `TODO`s.
 
 ### CatTest