Make images bigger

vizro-core/README.md

@@ -101,7 +101,7 @@ The visual vocabulary helps you to decide which chart type to use for your requi
 
 Visit the [visual vocabulary](https://vizro-demo-visual-vocabulary.hf.space/) to search for charts or get inspiration.
 
-<img width="500" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_visual_vocabulary.png">
+<img width="600" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_visual_vocabulary.png">
 
 
 ### [Vizro examples gallery](https://vizro.mckinsey.com/)
@@ -112,7 +112,7 @@ The dashboard examples gallery enables you to explore Vizro in action by viewing
 
 Visit the [dashboard examples gallery](https://vizro.mckinsey.com/) to see the dashboards in action.
 
-<img width="500" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_dashboard_examples.png">
+<img width="600" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_dashboard_examples.png">
 
 
 ### [Vizro-AI](https://vizro.readthedocs.io/projects/vizro-ai)
@@ -123,7 +123,7 @@ Vizro-AI is a separate package (called `vizro_ai`) that extends Vizro to incorpo
 
 Visit the [Vizro-AI documentation](https://vizro.readthedocs.io/projects/vizro-ai/) for more details.
 
-<img width="500" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_vizro_ai.gif">
+<img width="600" src="https://raw.githubusercontent.com/mckinsey/vizro/main/.github/images/toolkit_vizro_ai.gif">
 
 
 ## Installation and first steps