Updates to Aviate docs

Updates to Aviate docs

Author: KBbitsP

userguide/aviate/how-to-install-the-aviate-plugin.adoc

@@ -6,6 +6,8 @@ include::{sourcedir}/aviate/includes/aviate-card.adoc[]
 
 == Prerequisites
 
+* Ensure that you have subscribed to the Flock plan ( OR higher ) to enable the plugin.
+
 * Ensure that you have Kill Bill, Kaui, and the database set up as explained in the https://docs.killbill.io/latest/getting_started.html[__Getting Started Guide__].
 
 * Ensure that you have https://curl.haxx.se/[_cURL_] installed. If you are on Windows, we recommend that you use https://git-scm.com/download/win[_Git Bash_] to run the `cURL` commands.

userguide/aviate/what_is_aviate.adoc

@@ -11,4 +11,6 @@ As part of the Beta program, you'll have access to early feature releases direct
 == Aviate Plugin
 For Beta customers, we offer the *Aviate plugin*. This plugin extends Kill Bill with additional endpoints specifically for the Beta phase, allowing early access to some of Aviate's backend features. These endpoints are detailed in the *Aviate section* below.
 
+NOTE: The plugin is available only on Flock plan and higher. For all other users OR for testing and trial purposes, Sandbox deployment with the plugin installed ( and the data ) is enabled by default. There is no specific downloadable trial. The user needs to subscribe to the Flock plan ( OR higher ) to deploy the plugin in their environment.
+
 Please refer to the documentation below to start integrating Aviate into your Kill Bill environment.