fix: fixup demo

Signed-off-by: Ben Meier <[email protected]>

samples/score-full.yaml

@@ -42,11 +42,14 @@ containers:
     - source: volume-two
       target: /mnt/something-else
     livenessProbe:
+      httpGet:
+        port: 8080
+        path: /livez
       exec:
         command:
-        - /bin/bash
-        - -c
-        - "true"
+        - /bin/curl
+        - -f
+        - "http://localhost:8080/livez"
     readinessProbe:
       httpGet:
         host: 127.0.0.1