Update README.md

* Added missing requirements

Author: CodeDead

README.md

@@ -4,8 +4,10 @@ You can export the results of a scan in TXT, CSV or HTML format.
 
 # Requirements
 * [Visual Studio](http://visualstudio.com)
-* [Syncfusion for WPF](http://syncfusion.com/)
+* [Syncfusion for WPF](http://syncfusion.com/) (Community edition available)
 * [.NET Framework 4.7.2](https://www.microsoft.com/net/download/dotnet-framework-runtime)
+* [UpdateManager](https://github.com/CodeDead/UpdateManager)
+* [Resharper](https://www.jetbrains.com/resharper/) (Optional, we just really like Resharper)
 
 # Other
 If you have any questions, feel free to contact us: