docs: remove extra env var

Author: sinedied

docs/sections/java-quarkus/02.1-additional-setup.md

@@ -50,7 +50,6 @@ ollama pull llama3
 Then, you can create a `.env` file at the root of the project, and add the following content:
 
 ```bash
-AZURE_OPENAI_URL=http://localhost:11434
 QDRANT_URL=http://localhost:6334
 ```