Add minimal to readme

Author: merlinpaypal

client/upstreamMessages/html/README.md

@@ -17,3 +17,4 @@ npm start
 | Sample Integration                        | Description                                                                                      |
 | ----------------------------------------- | ------------------------------------------------------------------------------------------------ |
 | [Recommended](src/recommended/index.html) | Start with this recommended sample integration. It displays all messages supported by the v6 SDK |
+| [Minimal](src/minimal/index.html)         | This is a minimal integration. It only shows how a message can be auto bootstrapped              |

client/upstreamMessages/html/src/recommended/index.html

@@ -9,7 +9,7 @@
     <h1>Upstream Messages Recommended Integration</h1>
 
     <div id="message-background">
-      <paypal-message auto-bootstrap id="paypal-message"></paypal-message>
+      <paypal-message id="paypal-message"></paypal-message>
     </div>
 
     <!-- basic example product interaction -->