fixup! improve aws connection docs with user context and reformatting…

… structure

Signed-off-by: Reuben Miller <[email protected]>

docs/src/start/connect-aws.md

@@ -158,7 +158,7 @@ Before you can register any devices, you must create a policy which can be assig
 
     </UserContext>
 
-    :::note
+    :::info
     A static form of the example policy can be downloaded from the [repository](https://raw.githubusercontent.com/thin-edge/thin-edge.io/main/docs/src/start/aws-example-policy.json), though you will need to replace the `<region>` and `<account-id>` placeholders with your AWS IoT Core values.
     :::