Update installations.md

dtgfranca · Nov 6, 2016 · e284ed8 · e284ed8
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@@ -5,8 +5,14 @@ Every developer needs a set of tools and libraries to start working. In our case
 
 ## Tools
 
+
+### Browser
+
 Our first tool is the **browser**. We'll use it to see the result of our work and debug it. We recommend [Google Chrome](https://www.google.com/chrome/browser/desktop/) - it has great developer tools. [Firefox](https://www.mozilla.org/en-US/firefox/new/) is also awesome. If you don't already have one of those, just follow the link and the instructions to download the browser you choose.
 
+
+### IDE
+
 Our next tool is the **IDE** -  integrated development environment. It's a software that helps you write the code. IDEs can do a lot of amazing things: 
 * show you all the files in the project, 
 * paint the code so it's easier to identify each expression, 
@@ -19,6 +25,9 @@ Microsoft [Visual Studio](https://www.visualstudio.com/vs/) is also a great choi
 
 Choose the IDE you'd like to work with and follow the downloading instructions on its website. 
 
+
+### NodeJS and NPM
+
 Another tool which most web developers use is **NodeJS**, which comes with **NPM** - Node Package Manager. 
 
 NodeJS lets you run JavaScript code on your computer. It is used to run a local server which serves the project files to the browser.
@@ -34,6 +43,9 @@ If it's lower than 4.0, download the new version from the website and install it
 Once installed, you should also have NPM. Check its version by running:
 ```npm -v```
 
+
+### Angular-CLI
+
 [Angular-CLI](https://github.com/angular/angular-cli) is a powerful tool that takes care of a lot of the development process, including installing libraries you'll use in your project. Install it by running: ```npm i -g angular-cli```. 
 
 We're using the recently installed NPM here - it knows where to find the package you're looking for by the name of the package you provide. 'i' is a short form of 'install'. '-g' stands for 'global' - we'd like to have this tool globaly installed on the computer, so we can use it from any folder.