add(api): shortname for CRD

[zdtsw]

dsc for DataScienceCluster
dsci for DataScienceClusterInitialization

Description

fix: #642

How Has This Been Tested?

local build: quay.io/wenzhou/opendatahub-operator-catalog:v2.10.642
after install operator, check:

oc api-resources | grep opendatahub
odhapplications                                                              dashboard.opendatahub.io/v1                   true         OdhApplication
odhdocuments                                                                 dashboard.opendatahub.io/v1                   true         OdhDocument
datascienceclusters                   dsc                                    datasciencecluster.opendatahub.io/v1          false        DataScienceCluster
dscinitializations                    dsci                                   dscinitialization.opendatahub.io/v1           false        DSCInitialization
servicemeshresourcetrackers                                                  dscinitialization.opendatahub.io/v1           false        ServiceMeshResourceTracker
odhdashboardconfigs                                                          opendatahub.io/v1alpha                        true         OdhDashboardConfig

oc get dsci 
NAME      AGE   PHASE   CREATED AT
default   76s   Ready   2023-10-19T07:29:15Z

Merge criteria:

• The commits are squashed in a cohesive manner and have meaningful messages.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work

[VaishnaviHire]

/lgtm

[openshift-ci]

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