docs(ollama_openvino): fix download links for macOS and Windows (openvinotoolkit#967)

Author: Saketh1702

modules/ollama_openvino/README.md

@@ -20,10 +20,14 @@ Get up and running with large language models.
 
 ### macOS
 
+Download the latest macOS executable:
+
 [Download](https://ollama.com/download/Ollama-darwin.zip)
 
 ### Windows
 
+Download the latest Windows installer:
+
 [Download](https://ollama.com/download/OllamaSetup.exe)
 
 ### Linux