Submitting my first Goodie

# Goodie Pull Request Template

Using this template will help us better understand your Instant Answer and assist you when necessary.  Simply copy and paste the markdown below into the description of your GitHub pull request and complete as appropriate.

**What does your Instant Answer do?**
I did the first Goodie tutorial.

**Where did you hear about DuckDuckHack? (For first time contributors)**
I followed a link in a Stackexchange job ad to the DuckDuckGo homepage.

**What does the Instant Answer look like? (Provide a screenshot for new or updated Instant Answers)**
![instant_answer](https://cloud.githubusercontent.com/assets/7037005/5133078/a83a0250-710a-11e4-9a32-0637f4405a42.jpg)

## Checklist
Please place an 'X' where appropriate.

```
[x] Added metadata and attribution information (https://duck.co/duckduckhack/metadata)
[x] Wrote test file and added to t/ directory (https://duck.co/duckduckhack/goodie_tests)
[] Verified that instant answer adheres to design guidelines (https://duck.co/duckduckhack/design_styleguide)
[] Verified that instant answer adheres to code styleguide (https://duck.co/duckduckhack/code_styleguide)
[] Tested cross-browser compatibility

    Please let us know which browsers/devices you've tested on:
    - Windows 8
        [] Google Chrome
        [] Firefox
        [] Opera
        [] IE 10

    - Windows 7
        [] Google Chrome
        [] Firefox
        [] Opera
        [] IE 8
        [] IE 9
        [] IE 10

    - Windows XP
        [x] Google Chrome
        [] IE 7
        [] IE 8
        
    - Mac OSX
        [] Google Chrome
        [] Firefox
        [] Opera
        [] Safari

    - iOS (iPhone)
        [] Safari Mobile
        [] Google Chrome
        [] Opera

    - iOS (iPad)
        [] Safari Mobile
        [] Google Chrome
        [] Opera

    - Android
        [] Firefox
        [] Native Browser
        [] Google Chrome
        [] Opera
```
@stefolof Can you switch this hardtab to 4 spaces?