address comments

Author: gpx1000

en/Building_a_Simple_Engine/Engine_Architecture/02_architectural_patterns.adoc

@@ -62,7 +62,7 @@ For detailed information and implementation examples, see the link:../Appendix/a
 
 Component-based architecture is widely used in modern game engines and forms the foundation of our Vulkan rendering engine. It promotes composition over inheritance and allows for more flexible entity design.
 
-image::../../../images/component_based_architecture_diagram.svg[Component-Based Architecture Diagram, width=600, alt="Component-Based Architecture Diagram showing entities, components, and systems"]
+image::../../../images/component_based_architecture_diagram.png[Component-Based Architecture Diagram, width=600, alt="Component-Based Architecture Diagram showing entities, components, and systems"]
 
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en/Building_a_Simple_Engine/Engine_Architecture/05_rendering_pipeline.adoc

@@ -17,7 +17,7 @@ A well-designed rendering pipeline is essential for creating a flexible and effi
 
 The following diagram provides a high-level overview of a modern Vulkan rendering pipeline:
 
-image::../../../images/rendering_pipeline_flowchart.svg[Rendering Pipeline Flowchart, width=600, alt="Flowchart showing the stages of a modern Vulkan rendering pipeline"]
+image::../../../images/rendering_pipeline_flowchart.png[Rendering Pipeline Flowchart, width=600, alt="Flowchart showing the stages of a modern Vulkan rendering pipeline"]
 
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