[Issue 2283] Create performance-optimization-react.md

[daaimah123]

📝 Description

Add a react performance optimization topic outline to the reactjs folder.

🔂 Changes Made

The following concepts are discussed and in depth interactive activities are provided:

• React rendering lifecycle and performance implications
• Component memoization with React.memo, useMemo, and useCallback
• Code splitting and lazy loading techniques
• State management optimization strategies
• Virtual DOM and reconciliation process
• Profiling and measuring React performance

⚙️ Related Issue

• Issue Number: Create Topic Outlines for Incoming Paid Workshop on Performance Optimization in React #2284

🍏 Type of Change

• New Topic Outline

🎁 Acceptance Criteria

• Explains the purpose of react performance optimization
• Considerate of target population: women and non-binary adults career continuing their learning journey into more advanced full stack software engineering concepts
• Introduce into Repo Table of contents "Week 7 Advanced JS & React"

🧪 How to test or what to evaluate

Read through the topic outline and ensure it reads seamlessly and with empowerment

🚀 Repo Notes (if applicable)

• This PR updates a piece of the table of contents
• At present the FT program does not explore this in the curriculum schedule, this would be ideal to introduce during weeks 10+ during pair programming

[kaylahrose]

Review blocked. I'm not able to get the react dev tools profiler tab running withe these instructions. Following up requesting a pair review in slack.

[kaylahrose]

Requesting changes to update instructions

Dismissing my change request so I'm not blocking