Merge branch 'master' of https://github.com/toblum/ESPTeamsPresence

docs/build/setup.md

@@ -21,6 +21,8 @@ Now open a browser on the device / phone that is connected to the hotspot and op
 The configuration UI of the device should open now. It looks like this:  
 ![Device hotspot](https://github.com/toblum/ESPTeamsPresence/raw/master/docs/pics/device_config.png)
 
+**Note:** If you want to configure these settings later again, you may be asked for username and password. Here you should use "admin" as username and your "AP password" as the password.
+
 Please provide the following data:
 
 - Thing name (required):  
@@ -36,7 +38,7 @@ Please provide the following data:
 
 
 - Client-ID:  
-  Client-ID of the Azure App that is used to connect to Teams. You can use the generic ID 3837bbf0-30fb-47ad-bce8-f460ba9880c3 or setup your own Azure App. The generic ID should work fine in most cases. It's a multi-tenant app that I registered. You can use it instead of registering your own Azure app (what's also possible).
+  Client-ID of the Azure App that is used to connect to Teams. You can use the generic ID 3837bbf0-30fb-47ad-bce8-f460ba9880c3 or setup your own Azure App. The generic ID should work fine in most cases. It's a multi-tenant app that I registered. You can use it instead of registering your own Azure app (what's also possible). Find more information on how to register you own app [here](https://github.com/toblum/ESPTeamsPresence/issues/30#issuecomment-1475274011).
 - Tenant hostname / ID:  
   Hostname of your tenant, e.g. contoso.onmicrosoft.com. You can also use the tenant GUID.
 - Presence polling interval (sec):