Merge pull request #2332 from yosshi825/fix/broken-markdown-format

style: fix broken markdown format

Author: k8s-ci-robot

docs/lease-metrics.md

@@ -1,6 +1,6 @@
 # Lease Metrics
 
 | Metric name           | Metric type | Description | Labels/tags                                                                                                                                                                             | Status       |
-| --------------------- | ----------- | ----------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| --------------------- | ----------- | ----------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------- |
 | kube_lease_owner      | Gauge       |             | `lease`=&lt;lease-name&gt; <br> `owner_kind`=&lt;onwer kind&gt; <br> `owner_name`=&lt;owner name&gt; <br> `namespace` = &lt;namespace&gt; <br> `lease_holder`=&lt;lease holder name&gt; | EXPERIMENTAL |
 | kube_lease_renew_time | Gauge       |             | `lease`=&lt;lease-name&gt;  <br> `namespace` = &lt;namespace&gt;                                                                                                                        | EXPERIMENTAL |