Typo fix: 'Progammers' to 'Programmers'

[talsraviv]

@seales thanks :)

[alohaas]

@seales, thanks again for helping to improve our documentation! You’ve done a nice job here and we'd like you to help make DuckDuckGo even better for yourself and others.

When you're ready to move on, please:

• Create a new Instant Answer for searches queries you frequently use or topics that interest you.

OR

• Test live Instant Answers (or those in development) for bugs and suggest improvements

Detailed instructions explaining how you can help are available at the top of this page.

Thanks again!