docs(tutorial/jokes): fix typo

[shairez]

Closes: #

• Docs
• Tests

The :jokeId and $jokeId convention is confusing.

The tutorial shows /jokes/:jokeId but then talks about $jokeId referring to what we just saw.
It looks like a typo

[changeset-bot]

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Latest commit: 5821685

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[remix-cla-bot]

Hi @shairez,

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[MichaelDeBoey]

@shairez Please sign the CLA in order to get this merged.

[remix-cla-bot]

Thank you for signing the Contributor License Agreement. Let's get this merged! 🥳

[shairez]

@MichaelDeBoey took me a while, but now it's done :)

[machour]

Thank you @shairez !