remove outdated dotnet info

readme.md

@@ -43,26 +43,7 @@ Settings are in the file named `settings.ini`. You likely won't need to change a
 
 You can submit translations via [Crowdin] or direct pull requests.
 
-## Runtime Prerequisites
-#### Windows
-* [.Net Framework 4.7.2 runtime] (Likely already installed if you have an up-to-date OS)
-* For windows 7 users, you'll need the [platform update]
-
-#### Linux
-* [.Net Core 3.1 Runtime]
-
-  There are two versions of the application. Both depend on the .net core runtime. 
-  One requires you to have the runtime installed on your machine and the other 
-  has it pre-bundled with the application. If you have the runtime installed or
-  are willing to install it, download the release without the _runtime_ tag in 
-  the filename.
-
-* GTK3 has to be installed in the system or be available from LD_LIBRARY_PATH
-
 [1]: https://crowdin.com/project/gwent-tracker
-[.Net Framework 4.7.2 runtime]: https://dotnet.microsoft.com/download/dotnet-framework/net472
-[platform update]: https://www.microsoft.com/en-us/download/details.aspx?id=36805
-[.Net Core 3.1 Runtime]: https://docs.microsoft.com/dotnet/core/install/linux-package-managers
 [Github]: https://github.com/Rfvgyhn/gwent-tracker/releases
 [Screenshot]: screenshot.png?raw=true
 [Crowdin]: https://crwd.in/gwent-tracker