Merge pull request #3 from codeurjc-students/phase1-add-documentation&images

Update README to add Gantt chart

Author: eloydsdlh

README.md

@@ -74,6 +74,8 @@ The project will follow an iterative and incremental development model with the
 | 6     | 15-04-2026 | 15-05-2026 |
 | 7     | 15-05-2026 | 15-06-2026 |
 
+![Gantt chart for project`s phases](docs/images/gantt_chart.png)
+
 ---
 
 ## 📋 Functionalities (planned)