demos --> examples

examples/ is pretty standard whereas demos/ isn't. So I just refactored that.

Signed-off-by: Ahmet Alp Balkan <ahmetb@google.com>

examples/springboot/overlays/production/memorylimit_patch.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1beta2
+kind: Deployment
+metadata:
+  name: sbdemo
+spec:
+  replicas: 2
+  template:
+    spec:
+      containers:
+        - name: sbdemo
+          resources:
+            limits:
+              memory: 1250Mi
+            requests:
+              memory: 1250Mi
+          env:
+          - name: MEM_TOTAL_MB
+            valueFrom:
+              resourceFieldRef:
+                resource: limits.memory