Fix typo in "Cross Site Scripting Prevention" cheat sheet

[hkarn-godaddy]

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Fixed typo -

lik3 -> like

[szh]

@hkarn-godaddy Can you please rebase your changes? Thanks

[jmanico]

Build website is breaking. Any idea why? @mackowski

[szh]

Yes @jmanico, this needs a rebase after #1398

[jmanico]

Yes @jmanico, this needs a rebase after #1398

How do you rebase?

[hkarn-godaddy]

I updated my fork.