Spell check tutorial repositories

[hAkselS]

F´ Version
Affected Component

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Problem Description

Math component tutorial was written and pushed without any spell check.

[thomas-bc]

Add a spell-check workflow to:

• [ ] https://github.com/fprime-community/fprime-tutorial-hello-world
• [ ] https://github.com/fprime-community/fprime-tutorial-math-component
• [ ] https://github.com/fprime-community/fprime-workshop-led-blinker