Add new article about Performance Testing Discussion Summary

[olzkh]

This pull request adds a new article summarizing the discussion between Sarah and Jake regarding the performance testing for their new application. The article covers the setup of the test environment, key performance metrics, stress testing tools, and handling performance bottlenecks.

Key Points Discussed:

• Test Environment Setup
• Key Performance Metrics
• Stress Testing Tool
• Report Preparation
• Handling Performance Bottlenecks

Action Items:

• Schedule a Meeting
• Prepare Reports

The discussion highlighted the importance of setting up a robust test environment, defining key performance metrics, using JMeter for stress testing, and preparing comprehensive reports. A meeting will be scheduled to discuss handling performance bottlenecks with the development team.