[Master] Highlight the danger of network reset (#4482)

Signed-off-by: Dave Kelsey <d_kelsey@uk.ibm.com>

Author: davek-at-ibm

packages/composer-admin/lib/adminconnection.js

@@ -500,6 +500,10 @@ class AdminConnection {
      *
      * Note this will remove ALL the contents of the network registries, but not any system registries
      *
+     * IMPORTANT: Never use this api on a production or shared business network. It should only ever be
+     * used as a quick reset against a business network running locally on your machine for which you will
+     * not keep. Use this for your local development testing purposes only
+     *
      * @example
      * // Resets a Business Network Definition
      * let adminConnection = new AdminConnection();

packages/composer-website/jekylldocs/reference/composer.network.reset.md

@@ -10,7 +10,9 @@ excerpt: Hyperledger Composer Network Reset Command
 
 ---
 
-The `composer network reset` command deletes the contents of all the registries in the State Database.  It is fast way for developers to reset the Business Network and remove test data. 
+The `composer network reset` command deletes the contents of all the registries in the State Database.  It is fast way for developers to reset the Business Network and remove test data.
+
+**IMPORTANT: Never use this command on a production or shared business network. It should only ever be used as a quick reset against a business network running locally on your machine for which you will not keep. Use this for your local development testing purposes only**
 
 `composer network reset -c admin@example-network`