Milestone-4.md

-![Database_img](uploads/2d44762ebb43ca90acaaedf17b18708d/Database_img.png)
+![UML](uploads/426b82cafc1726e44a3d3fa9d9c402d4/UML.jpg)
 
-This is database image
 
 
-![SharedScreenshot](uploads/7c352be55d7cf2a2c2b4186cd488ffbc/SharedScreenshot.jpg)
 
-This image is Uml diagram 
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+![Database_img](uploads/d4c00c1bb9aefb3fd4540f638079ee30/Database_img.png)
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