Added color to uml and changed filetype to svg

application/symfony/src/Entity/README.md

@@ -3,7 +3,7 @@ This namespace uses [Doctrine ORM](https://www.doctrine-project.org/projects/doc
 
 ## UML
 The following [UML diagram](https://de.wikipedia.org/wiki/Unified_Modeling_Language) shows on an abstract way how the entities are organized.
-![Entity UML](.meta/uml.png)
+![Entity UML](.meta/uml.svg)
 
 ## See
 Also check out the [Source README.md](Source/README.md).

application/symfony/src/Entity/Source/README.md

@@ -12,7 +12,7 @@ The whole domain logic just processes sources. This allows a high layer of abstr
 
 ## UML
 The following UML shows the context of source entities.
-![Entity UML](../.meta/uml.png)
+![Entity UML](../.meta/uml.svg)
 
 ## Types
 ### Primitive