Addition of Install instruction for Nodejs/npm

Final touch-up on installation/update instructions for Nodejs/npm Install

Breeze.UI/README.md

@@ -18,23 +18,22 @@ cd ./Breeze/Breeze.UI
 ## Install Nodejs (ver 8.x) and npm:
 
 Using Ubuntu
-`curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -`
-
-`sudo apt-get install -y nodejs`
-
+```bash
+curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
+sudo apt-get install -y nodejs
+```
 Using Debian, as root
-`curl -sL https://deb.nodesource.com/setup_8.x | bash -`
-
-`apt-get install -y nodejs`
-
+```bash
+curl -sL https://deb.nodesource.com/setup_8.x | bash -
+apt-get install -y nodejs
+```
 ## Install/Update Nodejs/npm to stable/latest release version:
 
-`sudo npm install npm@latest -g`
-
-`sudo npm install n -g`
-
-`sudo n stable` 
-
+```bash
+sudo npm install npm@latest -g
+sudo npm install n -g
+sudo n stable
+```
 *To install the latest release, use `n latest`. Alternatively, you can run n #.#.# to get a specific Node version.
 
 ## Install dependencies with npm: