assume vban.toml in obs example

update README for obs example

examples/obs/README.md

@@ -8,8 +8,9 @@
 Perhaps you have a streaming setup but you want to control OBS and Voicemeeter from a remote location with python installed.
 With the vban-cmd and obsws-python packages you may sync a distant Voicemeeter with a distant OBS over LAN.
 
-The script assumes you have OBS connection info saved in a config file named `config.toml` placed next to `__main__.py`.
-It also assumes you have scenes named `START` `BRB` `END` and `LIVE`.
+## Configure
+
+This script assumes you have your OBS connection info saved in a config file named `config.toml`.
 
 A valid `config.toml` file might look like this:
 
@@ -20,13 +21,26 @@ port = 4455
 password = "mystrongpass"
 ```
 
-## Use
+It also assumes you have your VBAN connection info saved in a config file named `vban.toml`.
 
-Simply fill in the OBS websocket details into `config.toml` and your VBAN text request settings in the script (`ip`, `streamname` and `port`).
+A valid `vban.toml` file might look like this:
+
+```toml
+[connection]
+ip = "gamepc.local"
+port = 6980
+streamname = "Command1"
+```
+
+Both configs should be placed next to `__main__.py`.
+
+The script also assumes four OBS scenes names "START", "BRB", "END" and "LIVE".
+
+## Use
 
 Make sure you have established a working connection to OBS and the remote Voicemeeter.
 
-Change OBS scenes and watch Voicemeeter parameters change.
+Run the script, change OBS scenes and watch Voicemeeter parameters change.
 
 Pressing `<Enter>` will exit.
 
@@ -34,6 +48,6 @@ Pressing `<Enter>` will exit.
 
 This script can be run from a Linux host since the vban-cmd interface relies on UDP packets and obsws-python runs over websockets.
 
-You could for exmaple, set this up to run in the background on a home server such as a Raspberry Pi.
+You could for example, set this up to run in the background on a home server such as a Raspberry Pi.
 
 It requires Python 3.10+.

examples/obs/__main__.py

@@ -52,15 +52,8 @@ if __name__ == "__main__":
     logging.basicConfig(level=logging.INFO)
 
     kind_id = "potato"
-    opts = {
-        "ip": "gamepc.local",
-        "streamname": "Command1",
-        "port": 6980,
-        "subs": {"pdirty": False},
-        "sync": True,
-    }
 
-    with vban_cmd.api(kind_id, **opts) as vban:
+    with vban_cmd.api(kind_id, sync=True) as vban:
         cl = obs.EventClient()
         cl.callback.register(on_current_program_scene_changed)