docs/compose: update docker-compose and .env for image features

Signed-off-by: Hrushikesh Patil <[email protected]>

Author: nutanix-Hrushikesh

cmd/aigw/README.md

@@ -82,6 +82,7 @@ Here are values we use for Ollama:
 
    The `create-embeddings` service uses `curl` to send an embeddings request
    to the AI Gateway CLI (aigw) which routes it to Ollama.
+
    ```bash
    docker compose run --rm create-embeddings
    ```

cmd/aigw/docker-compose.yaml

@@ -22,7 +22,7 @@ services:
     image: alpine/ollama
     container_name: ollama-pull
     environment:
-      OLLAMA_HOST: localhost:11434 # intentionally not 127.0.0.1
+     OLLAMA_HOST: localhost:11434 # intentionally not 127.0.0.1
     env_file:
       - ../../.env.ollama
     entrypoint: sh