Merge pull request #2219 from mrueg/fix-lint-1023

chore: Fix markdown lint

Author: k8s-ci-robot

docs/ingress-metrics.md

@@ -9,4 +9,3 @@
 | kube_ingress_metadata_resource_version | Gauge       |                                                                                                                           | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt;                                                                                                                                                                                                                                                                                                                                                                                                                                             | EXPERIMENTAL |
 | kube_ingress_path                      | Gauge       |                                                                                                                           | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `host`=&lt;ingress-host&gt; <br> `path`=&lt;ingress-path&gt; <br><i> If path served by Service Backend</i> <br> `service_name`=&lt;service name for the path&gt; <br> `service_port`=&lt;service port for the path&gt;<br><i> If path served by Resource Backend</i><br> `resource_api_group`=&lt;resource backend api group&gt; <br> `resource_kind`=&lt;resource backend kind&gt; <br> `resource_name`=&lt;resource backend name&gt; | STABLE       |
 | kube_ingress_tls                       | Gauge       |                                                                                                                           | `ingress`=&lt;ingress-name&gt; <br> `namespace`=&lt;ingress-namespace&gt; <br> `tls_host`=&lt;tls hostname&gt; <br> `secret`=&lt;tls secret name&gt;                                                                                                                                                                                                                                                                                                                                                                  | STABLE       |
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