build: update docker links in compose and readme

README.md

@@ -23,7 +23,7 @@ The API is currently deployed here:
 * [production API](https://api.cloud.ai4eosc.eu/docs) (`master` branch)
 * [development API](https://api.dev.ai4eosc.eu/docs) (`dev` branch)
 
-Images of both API are accessible in [Dockerhub](https://hub.docker.com/repositories/ignacioheredia).
+Images of both API are accessible in [our private Harbor](https://registry.services.ai4os.eu/ai4os/ai4-papi) and [Dockerhub](https://hub.docker.com/repository/docker/ignacioheredia/ai4-papi/).
 <!---
 TODO: replace with AI4EOSC Dockerhub account
 -->

docker/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3.9"
 services:
 
     ai4-papi-prod:
-        image: "ignacioheredia/ai4-papi:prod"
+        image: "registry.services.ai4os.eu/ai4os/ai4-papi:prod"
         restart: always
         environment:
             - NOMAD_ADDR=https://193.146.75.221:4646
@@ -16,7 +16,7 @@ services:
     ai4-papi-dev:
     # Right now dev is pointing to same services as prod.
     # Will change in the future.
-        image: "ignacioheredia/ai4-papi:prod"
+        image: "registry.services.ai4os.eu/ai4os/ai4-papi:prod"
         restart: always
         environment:
             - NOMAD_ADDR=https://193.146.75.221:4646