cleanup: remove all Docker Hub references and update to Quay.io

- Update deployment.yaml to reference Quay.io instead of Docker Hub
- Remove Docker Hub references from README.md
- Update build-and-push.sh to show Quay.io registry info
- Update release.sh to reference Quay.io repository
- Update push-to-internal-registry.sh to use Quay.io image
- Clean up all Docker Hub comments and references
- Registry is now exclusively Quay.io: quay.io/rh_ee_anobre/resource-governance

README.md

@@ -22,7 +22,7 @@ A comprehensive tool for analyzing user workloads and resource usage in OpenShif
 - Prometheus (native in OCP)
 - VPA (optional, for recommendations)
 - Python 3.11+
-- Podman (preferred) or Docker
+- Podman (preferred)
 - OpenShift CLI (oc)
 
 ## 🛠️ Installation
@@ -290,13 +290,13 @@ podman build -t resource-governance .
 podman run -p 8080:8080 resource-governance
 ```
 
-### Run with Docker
+### Run with Podman (Alternative)
 ```bash
 # Build
-docker build -t resource-governance .
+podman build -t resource-governance .
 
 # Run
-docker run -p 8080:8080 resource-governance
+podman run -p 8080:8080 resource-governance
 ```
 
 ### Tests