update migration for users.json

Configuration-guide.md

@@ -54,6 +54,9 @@ read by OpenWebRX for migration purposes. See [Migrating to OpenWebRX 1.0](https
 
 * `config_webrx.py`
 * `bookmarks.json`
+* `users.json`
+
+Note: this only applies to files found in the storage locations described above. The new configuration storage system uses files with the same name internally.
 
 # Setting up the basics
 

Migrating-to-OpenWebRX-1.0.md

@@ -53,6 +53,9 @@ have been edited once, all settings should be migrated, and the file `config_web
 
 `bands.json` will not be migrated at this point and will remain in `/etc/openwebrx` for now.
 
+`users.json` will not be migrated. Any existing users will need to be recreated for security reasons. Most installations
+should not be affected by this since the web config was previously considered experimental and its use was discouraged.
+
 ## Special information for docker installations
 
 The new configuration system is using a different storage location to write its information to, so to actually persist