[refactor] update readme

README.md

@@ -5,10 +5,9 @@ This App uses the new "Remote Apps" feature of Teamspeak 5.
 
 ![image](https://github.com/DerTyp876/ts5-obs-overlay/assets/76851529/d0ab06f2-1a36-479d-826f-bd4bd3d405b7)
 
-
-
 - [Teamspeak5-OBS-Overlay](#teamspeak5-obs-overlay)
   - [Setup](#setup)
+    - [Customization (Parameters)](#customization-parameters)
   - [Setup (Developer)](#setup-developer)
 
 ## Setup
@@ -29,6 +28,27 @@ This App uses the new "Remote Apps" feature of Teamspeak 5.
 5. You should now receive a notification in Teamspeak 5 that the app is allowed to connect to your Teamspeak 5 client. Allow it. (If you don't get a notification, restart Teamspeak 5 and OBS -> try again)  
    ![image](https://github.com/DerTyp876/ts5-obs-overlay/assets/76851529/40faa435-e128-415f-98eb-a9e8809e8f65)
 
+### Customization (Parameters)
+
+You can customize the overlay by adding parameters to the URL of the Browser Source.
+
+1. Open your Browser Source settings
+2. **Untick** the checkbox "Local File"
+3. Add `file://` to the beginning of the URL
+4. Start adding parameters like discribed below
+
+Start by adding a `?` to the end of the URL and then add the parameters.
+To add multiple parameters, you have to seperate them with a `&`.
+
+Like this: `file://C:/Users/.../index.html?parameter1=value1&parameter2=value2`  
+Real example: `file://C:/Users/.../index.html?remoteAppPort=5899`
+
+This is a list of all available parameters (all parameters are optional):
+
+| Parameter       | Description                            | Default |
+| --------------- | -------------------------------------- | ------- |
+| `remoteAppPort` | The port of the Teamspeak 5 remote app | `5899`  |
+
 ## Setup (Developer)
 
 1. Clone this repository