adds references to label types (#4561)

* adds references to label types

* Update docs/sources/reference/components/loki/loki.process.md

Co-authored-by: Clayton Cornell <[email protected]>

* Update docs/sources/reference/components/loki/loki.process.md

Co-authored-by: Clayton Cornell <[email protected]>

---------

Co-authored-by: Clayton Cornell <[email protected]>

Author: kinsey-grafs

docs/sources/reference/components/loki/loki.process.md

@@ -582,6 +582,8 @@ stage.label_keep {
 
 The `stage.labels` inner block configures a labels processing stage that can read data from the extracted values map and set new labels on incoming log entries.
 
+For labels that are static, refer to [`stage.static_labels`][stage.static_labels]
+
 The following arguments are supported:
 
 | Name     | Type          | Description                             | Default | Required |
@@ -1461,6 +1463,8 @@ stage.sampling {
 
 The `stage.static_labels` inner block configures a static_labels processing stage that adds a static set of labels to incoming log entries.
 
+For labels that are dynamic, refer to [`stage.labels`][stage.labels]
+
 The following arguments are supported:
 
 | Name     | Type          | Description                                    | Default | Required |