FIX(docs): namespace duplication in homer and docs

- Remove duplicate namespace definitions from homer.yaml and deployment.yaml
- Namespace now only defined in namespace.yaml with Goldilocks labels
- Fixes ComparisonError: 'may not add resource with an already registered id'

homer/homer.yaml

@@ -1,9 +1,4 @@
 ---
-apiVersion: v1
-kind: Namespace
-metadata:
-  name: homer
----
 apiVersion: apps/v1
 kind: Deployment
 metadata: