Remove old-style YAML configuration example

- Integration now uses config flow exclusively
- Added clear instructions for UI-based setup
- Mentioned options menu for source customization

Author: rsnodgrass

README.md

@@ -46,21 +46,14 @@ ake sure that [Home Assistant Community Store (HACS)](https://github.com/custom-
 
 ### Step 2: Configuration
 
-This integration is completely configured via config flow.
-
-#### Example OLD-STYLE configuration.yaml:
-
-```yaml
-media_player:
-  - platform: mcintosh
-    model: mx160
-    url: /dev/ttyUSB0
-    sources:
-      1:
-        name: "Sonos"
-      5:
-        name: "FireTV"
-```
+This integration uses **Config Flow** for setup - no YAML configuration needed!
+
+1. Go to **Settings** → **Devices & Services**
+2. Click **+ Add Integration**
+3. Search for **McIntosh**
+4. Follow the setup wizard to configure your processor
+
+You can customize source names through the **Options** menu after setup.
 
 ## Hardware Requirements