Fix Docker image pull error by removing image tag

- Remove 'image: indeedhub-prototype:latest' line
- Force Docker to build from Dockerfile instead of trying to pull
- Fixes Portainer deployment error: 'pull access denied'

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -2,7 +2,6 @@ version: '3.8'
 
 services:
   indeedhub:
-    image: indeedhub-prototype:latest
     build:
       context: .
       dockerfile: Dockerfile