[CI] Format code

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exercises/concept/freelancer-rates/.docs/instructions.md

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 In this exercise you will be writing code to help a freelancer communicate with their clients about the prices of certain projects. You will write a few utility functions to quickly calculate the costs for the clients.
 
-~~~~exercism/note
+```exercism/note
 The `ratePerHour` variable and the `dayRate` function are related to money.
 The units of measurement are money for a unit of time: hours and days respectively.
-~~~~
+```
 
 ## 1. Calculate the day rate given an hourly rate