Docs fix: Replace all kubernetes API links #3298

Job	Run time
lint	1m 9s
lint	1m 9s
unit-test	3m 19s
unit-test	3m 19s
e2e-test (e2e/v1beta4/e2e_blure_green_upgrade_test.go)	5m 26s
e2e-test (e2e/v1beta4/e2e_blure_green_upgrade_test.go)	5m 26s
e2e-test (e2e/v1beta4/e2e_upgrade_test.go)	6m 15s
e2e-test (e2e/v1beta4/e2e_upgrade_test.go)	3m 45s
e2e-test (e2e/v1beta4/e2e_base_test.go)	5m 12s
e2e-test (e2e/v1beta4/e2e_base_test.go)	5m 12s
e2e-test (e2e/v2beta1/e2e_rebalance_test.go)	4m 25s
e2e-test (e2e/v2beta1/e2e_rebalance_test.go)	4m 25s
e2e-test (e2e/v2beta1/e2e_test.go)	6m 47s
e2e-test (e2e/v2beta1/e2e_test.go)	6m 47s
codecov	0s
codecov	8s
	1h 2m 44s

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