Merge pull request #42710 from Lucifergene/cm-note

Highlighting an important point regarding ConfigMaps

Author: k8s-ci-robot

content/en/docs/concepts/configuration/configmap.md

@@ -29,10 +29,12 @@ that exposes the database component to your cluster.
 This lets you fetch a container image running in the cloud and
 debug the exact same code locally if needed.
 
+{{< note >}}
 A ConfigMap is not designed to hold large chunks of data. The data stored in a
 ConfigMap cannot exceed 1 MiB. If you need to store settings that are
 larger than this limit, you may want to consider mounting a volume or use a
 separate database or file service.
+{{< /note >}}
 
 ## ConfigMap object