Tutorial QA Calculator with React Hooks and the React Context API (WebDev)

[hfstarman]

The DRI for this issue is the QA

Objective: Keep a high quality of code example

🔥 QA for React Calculator #265

• Provide feedback during planning stage
• Provide feedback in the form of code reviews as often as necessary
  • Refer to suggested questions doc to give constructive feedback
• Refer project to other QAs if you're not comfortable with publication
• Approve for publishing