Remove emptyDir volume from CodeInterpreter example

Picod creates the workspace directory at startup, making the
emptyDir volume and volumeMount unnecessary.

Signed-off-by: Aaradhy Chinche <aaradhychinche@gmail.com>

Author: aaradhychinche-alt

example/code-interpreter/code-interpreter.yaml

@@ -14,19 +14,13 @@ spec:
     args:
       # The workspace directory will be created automatically by picod at startup
       - --workspace=/workspace
-    volumeMounts:
-      - name: workspace
-        mountPath: /workspace
     resources:
       limits:
         cpu: "500m"
         memory: "512Mi"
       requests:
         cpu: "100m"
         memory: "128Mi"
-  volumes:
-    - name: workspace
-      emptyDir: {}
   sessionTimeout: "15m"
   maxSessionDuration: "8h"
   warmPoolSize: 2