remove legacy single-project GitOps layout

apps/demo-app/base/deployment.yaml

@@ -1,18 +0,0 @@
-apiVersion: apps/v1
-kind: Deployment
-metadata:
-  name: fpga-sim
-spec:
-  replicas: 1
-  selector:
-    matchLabels:
-      app: fpga-sim
-  template:
-    metadata:
-      labels:
-        app: fpga-sim
-    spec:
-      containers:
-        - name: fpga-sim
-          image: fpga-sim-demo:latest
-          imagePullPolicy: IfNotPresent

apps/demo-app/base/kustomization.yaml

@@ -1,2 +0,0 @@
-resources:
-  - deployment.yaml

envs/prod/kustomization.yaml

@@ -1,14 +0,0 @@
-resources:
-  - ../../apps/demo-app/base
-
-namespace: apps
-nameSuffix: -prod
-
-labels:
-  - pairs:
-      environment: prod
-
-images:
-  - name: fpga-sim-demo
-    newName: 192.168.2.125:30002/fpga/fpga-sim-demo
-    newTag: e063bb7

envs/test/kustomization.yaml

@@ -1,14 +0,0 @@
-resources:
-  - ../../apps/demo-app/base
-
-namespace: apps
-nameSuffix: -test
-
-labels:
-  - pairs:
-      environment: test
-
-images:
-  - name: fpga-sim-demo
-    newName: 192.168.2.125:30002/fpga/fpga-sim-demo
-    newTag: c2ee1fc