Readme.md: http_proxy -> llama_proxy

Author: matevz

Readme.md

@@ -17,7 +17,7 @@ Deploy llama3.2 on Oyster using the ollama framework and interact with it in a v
 2. Update the following docker images according to your system's architecture in the `docker-compose.yml`
   ```sh
   # http proxy service
-  http_proxy:
+  llama_proxy:
     image: kalpita888/ollama_arm64:0.0.1                        # For arm64 system use kalpita888/ollama_arm64:0.0.1 and for amd64 system use kalpita888/ollama_amd64:0.0.1
   ```