Fixes title and content for 4.37 release article. (#15789)

Minor markdown changes.

articles/fleet-4.37.0.md

@@ -1,8 +1,8 @@
-# Fleet 4.37.0 | Puppet support.
+# Fleet 4.37.0 | Remote script execution & Puppet support.
 
 ![Fleet 4.37.0](../website/assets/images/articles/fleet-4.37.0-1600x900@2x.png)
 
-Fleet 4.37.0 is live. Check out the full [changelog](https://github.com/fleetdm/fleet/releases/tag/fleet-v4.33.0) or continue reading to get the highlights.
+Fleet 4.37.0 is live. Check out the full [changelog](https://github.com/fleetdm/fleet/releases/tag/fleet-v4.37.0) or continue reading to get the highlights.
 For upgrade instructions, see our [upgrade guide](https://fleetdm.com/docs/deploying/upgrading-fleet) in the Fleet docs.
 
 
@@ -13,7 +13,7 @@ For upgrade instructions, see our [upgrade guide](https://fleetdm.com/docs/deplo
 * Puppet support
 * Web user interface improvements
 
-<!--
+
 ### Introducing cross-platform script execution
 
 _Available in Fleet Premium and Fleet Ultimate_