Update README.md

Author: hasanxdev

README.md

@@ -371,7 +371,7 @@ builder.Services.AddScoped<INotificationHandler<Event>, EventHandler>();
 
 ## ✨ How to install?
 ```
-dotnet add package DispatchR.Mediator --version 1.3.2
+dotnet add package DispatchR.Mediator
 ```
 
 # 🧪 Bechmark Result:
@@ -406,4 +406,4 @@ We welcome contributions to make this package even better! ❤️
   <img src="https://api.star-history.com/svg?repos=hasanxdev/DispatchR&type=Timeline" width="400"/>
 </a>
 
-Let's build something amazing together! 🚀
+Let's build something amazing together! 🚀