Update GitHub title string

I figured since the project was open source, I'd be anal retentive and submit a copy update to get a contribution graph square today. :wink: 

Thanks for including GitHub Jobs on your list!

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Sidenote: Great project @scotthasbrouck! 

>One day I thought I'd try to find a freelance gig or two.
>That turned into 8 hours and about 23 browser tabs.

Love the elevator pitch you include on the homepage.