Retrospective updated

[saidakf]

Description

This PR adds the team's retrospective notes for the sprint. The notes include what the team should stop doing, continue doing, and start doing in future sprints, as well as lessons learned and a review of the strategy versus the board.

Changes Made

• Added retrospective notes for the last sprint
• Organized the notes into sections for easy readability

Reason for Changes

Having a record of the team's retrospective notes can help us to continuously improve our development process and make adjustments for future sprints. These notes provide insights into what's working well and what areas need improvement, and can help us to identify and address issues before they become bigger problems.

Additional Notes

None