add placeholder lease candidate page

Author: Jefftree

content/en/docs/reference/kubernetes-api/cluster-resources/lease-candidate-v1alpha1.md

@@ -0,0 +1,12 @@
+---
+api_metadata:
+  apiVersion: "coordination.k8s.io/v1alpha1"
+  import: "k8s.io/api/coordination/v1alpha1"
+  kind: "LeaseCandidate"
+content_type: "api_reference"
+description: "This is a placeholder page to be overwritten when the docs are generated for 1.31"
+title: "Lease Candidate"
+weight: 5
+---
+
+