Update version and add YTMDesktop connection guide

Updated version numbers in AssemblyInfo.cs from 1.6.7.2 to 1.6.7.3.
Added detailed instructions in YTMDestkop.md for connecting Songify
with the YouTube Music Desktop Player, including installation,
enabling the Companion Server, linking, authorization, and confirmation.

Author: Inzaniity

Songify Slim/Properties/AssemblyInfo.cs

@@ -50,7 +50,7 @@
 // You can specify all the values or you can default the Build and Revision Numbers
 // by using the '*' as shown below:
 // [assembly: AssemblyVersion("1.6.289.1634")]
-[assembly: AssemblyVersion("1.6.7.2")]
-[assembly: AssemblyFileVersion("1.6.7.2")]
+[assembly: AssemblyVersion("1.6.7.3")]
+[assembly: AssemblyFileVersion("1.6.7.3")]
 [assembly: NeutralResourcesLanguage("en")]
 [assembly: Guid("442379e3-32d8-42d1-ab09-cba229672453")]

YTMDestkop.md

@@ -0,0 +1,27 @@
+## How to Connect Songify with the [YouTube Music Desktop Player](https://github.com/ytmdesktop/ytmdesktop)
+
+Follow these steps to connect Songify with the YouTube Music Desktop Player (YTMDesktop):
+
+1. **Install YTMDesktop**  
+   - Download the latest version of YTMDesktop from [here](https://github.com/ytmdesktop/ytmdesktop/releases/latest).  
+   - Install the application and run it.
+
+2. **Enable the Companion Server in YTMDesktop**  
+   - Open YTMDesktop and click the **Cog-Wheel** icon at the top to access **Settings**.  
+   - Navigate to the **Integrations** tab.  
+   - Enable the option **Companion Server**.  
+   - Enable **Allow browser communication**.
+   - Also enable **Enable companion authorization**. *(Note: This setting turns itself off after 5 minutes.)*
+
+3. **Link Songify to YTMDesktop**  
+   - Open **Songify**.  
+   - Go to **File -> Settings -> YTMDesktop**.  
+   - Click on the **LINK 🔗** button.  
+
+4. **Authorize the Connection**  
+   - After clicking **LINK 🔗**, YTMDesktop will display a 4-digit authorization code.  
+   - Ensure the same 4-digit code appears in Songify.  
+   - If both codes match, click on **Allow** in YTMDesktop.  
+
+5. **Confirmation**  
+   - Songify and YTMDesktop are now linked successfully! 🎉