Updated docs/user-guide/configmap/index.md sample code command args to work correctly.
Updated docs/user-guide/configmap/index.md sample code command args to work correctly.

rata/kubernetes.github.io,aidevops/kubernetes.github.io,rata/kubernetes.github.io,aidevops/kubernetes.github.io,erictune/erictune.github.io,erictune/erictune.github.io,aidevops/kubernetes.github.io,erictune/erictune.github.io,erictune/erictune.github.io,aidevops/kubernetes.github.io,aidevops/kubernetes.github.io,rata/kubernetes.github.io,erictune/erictune.github.io,rata/kubernetes.github.io,rata/kubernetes.github.io