Update README.md

Minimum required .NET Framework version has been increased to 4.6. This does not affect the list of supported operating systems.

Author: daviunic

README.md

@@ -1,5 +1,5 @@
 # 86Box Manager
-**86Box Manager** is the official (though optional) configuration manager for the [86Box emulator](https://github.com/86Box/86Box). It's released under the MIT license, so it can be freely distributed with 86Box. See the `LICENSE` file for more information.
+**86Box Manager** is the official (though optional) configuration manager for the [86Box emulator](https://github.com/86Box/86Box). It's released under the MIT license, so it can be freely distributed with 86Box. See the `LICENSE` file for license information and `AUTHORS` for a complete list of contributors and authors.
 
 It's written in C# with Windows Forms using Visual Studio 2017. Please see the [wiki](https://github.com/86Box/86BoxManager/wiki) for additional information.
 
@@ -15,15 +15,15 @@ It's written in C# with Windows Forms using Visual Studio 2017. Please see the [
 Same as for 86Box. Additionally, the following is required:  
 
 * 86Box build 1799 or later (earlier builds don't support all the features the Manager expects)
-* .NET Framework 4.0
+* .NET Framework 4.6
 
 ## Support
 If you have any issues, questions, suggestions, etc., please follow the [troubleshooting steps](https://github.com/86Box/86BoxManager/wiki/Troubleshooting-steps) or visit the official 86Box support channels on IRC and Discord (see the main 86Box repo for links). Lead developer, daviunic, is often idling there under the name Overdoze.
 
 ## How to use
 1. Download the desired build [here](https://github.com/86Box/86BoxManager/releases)
 2. Run `86Manager.exe`
-3. Choose the folder where `86Box.exe` is located (along with the roms folder) and a folder where your virtual machines will be located (for configs, nvr folders, etc.)
+3. Go to Settings, choose the folder where `86Box.exe` is located (along with the roms folder) and a folder where your virtual machines will be located (for configs, nvr folders, etc.)
 4. Start creating new virtual machines and enjoy
 
 ## How to build
@@ -33,5 +33,3 @@ If you have any issues, questions, suggestions, etc., please follow the [trouble
 4. Choose the `Release` configuration and `x86` platform/CPU
 5. Build the solution
 6. `86Manager.exe` is now in `Bin\x86\Release\`
-
-