Reduced image size

Author: yanncaniouoracle

cloud-infrastructure/ai-infra-gpu/ai-infrastructure/ollama-openwebui-mistral/README.md

@@ -13,10 +13,8 @@ To run this tutorial, you will need:
 
 The first step consists in creating a Kubernetes cluster. Initially, the cluster will be configured with a CPU node pool only. GPU node pool will be added afterwards.
 
-[![OKE Quick Create illustration](assets/images/oke-quick-create.png "OKE Quick Create")]: #
-
 <p align="center">
-  <img width="680" height="551" src="https://github.com/oracle-devrel/technology-engineering/blob/ollama-openwebui-mistral/cloud-infrastructure/ai-infra-gpu/ai-infrastructure/ollama-openwebui-mistral/assets/images/oke-quick-create.png">
+  <img width="500" height="405" src="https://github.com/oracle-devrel/technology-engineering/blob/ollama-openwebui-mistral/cloud-infrastructure/ai-infra-gpu/ai-infrastructure/ollama-openwebui-mistral/assets/images/oke-quick-create.png">
 </p>
 
 The easiest way is to use the Quick Create cluster assistant with the following options: