Note Incompatible API keys from Linode Cloud Manager (#1452)

* Note incompatible api tokens from cloud manager

* Fix spacing, note equivalent cloud manager url

Author: patthiel

playbooks/linode.yml

@@ -40,7 +40,7 @@
       private: no
 
     - name: "linode_api_key"
-      prompt: "\n\nThe following information can be found in the Linode Manager.\nhttps://manager.linode.com/profile/api\n\nWhat is your Linode API key?\n"
+      prompt: "\n\nThe following information can be found in the Linode Manager.\nhttps://manager.linode.com/profile/api\n\nNote: API keys originating from https://cloud.linode.com/profile/tokens are not yet compatible.\n\nWhat is your Linode API key?\n"
       private: no
 
     - name: "confirmation"