Update configuration docs (#22990)

Move `license.enforce_host_limit` to contributor docs

docs/Configuration/fleet-server-configuration.md

@@ -757,26 +757,6 @@ The license key provided to Fleet customers which provides access to Fleet Premi
     key: foobar
   ```
 
-##### license_enforce_host_limit
-
-Whether Fleet should enforce the host limit of the license, if true, attempting to enroll new hosts when the limit is reached will fail.
-
-- Default value: `false`
-- Environment variable: `FLEET_LICENSE_ENFORCE_HOST_LIMIT`
-- Config file format:
-  ```yaml
-  license:
-    enforce_host_limit: true
-  ```
-
-##### Example YAML
-
-```yaml
-license:
-  key: foobar
-  enforce_host_limit: false
-```
-
 #### Session
 
 ##### session_key_size

docs/Contributing/Configuration-for-contributors.md

@@ -156,6 +156,26 @@ This is the content of the PEM-encoded private key for the Apple Business Manage
       -----END RSA PRIVATE KEY-----
   ```
 
+##### license.enforce_host_limit
+
+Whether Fleet should enforce the host limit of the license, if true, attempting to enroll new hosts when the limit is reached will fail.
+
+- Default value: `false`
+- Environment variable: `FLEET_LICENSE_ENFORCE_HOST_LIMIT`
+- Config file format:
+  ```yaml
+  license:
+    enforce_host_limit: true
+  ```
+
+##### Example YAML
+
+```yaml
+license:
+  key: foobar
+  enforce_host_limit: false
+```
+
 ## Environment variables
 
 ### FLEET_ENABLE_POST_CLIENT_DEBUG_ERRORS