Update quickstart.jade

[jrichard0725]

Fixed hurray to hurry in quickstart docs

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[Foxandxss]

Thank you sir, but this is a dup of #1021

[jrichard0725]

My apologies, I did not see that.

[Foxandxss]

No worries, you can always open an issue / PR if you feel that something is wrong. This time someone was a bit faster :P