fixed image links

docs/lectures/dms/02_uml.md

@@ -13,7 +13,7 @@ Latest version: **2.6**
 - Helps to manage the complexity
 - Enables reuse of design
 
-<img src="assets/4.png" alt="img" style="zoom:80%;" />
+<img src="/lectures/dms/assets/4.png" alt="img" style="zoom:80%;" />
 
 
 ## Object Orientated Analysis
@@ -49,7 +49,7 @@ Latest version: **2.6**
 
 **Use case diagram of a fleet logistics management company**
 
-![image](assets/5.png)
+![image](/lectures/dms/assets/5.png)
 
 
 **Base Path** - The optimistic path (best case scenario)