Update HowTo

Author: Сергей Трегуб

ProjectTemplates/How to create new template.md

@@ -5,7 +5,7 @@ After making any changes do:
 1. Select Release configuration for a solution
 1. Select ReferenceProject in "Solution Explorer"  and click "Project/Export Template..." menu item from the VS main menu
 1. In the appeared dialog box select "Project template" option and "ReferenceProject" in the combobox below and click Next
-1. Set the value `ASP.Net Core RESTful Service` as a template name and the `Project template to create production-ready RESTful service based on ASP.Net Core v3.1. It contains preconfigured DI-container, logging, CORS, some boilerplate code and other features` as a description
+1. Set the value `ASP.Net Core RESTful Service` as a template name and the `Project template to create production-ready RESTful service based on ASP.Net Core v3.1 or 5.0. It contains preconfigured DI-container, logging, CORS, some boilerplate code and other features` as a description
 1. Don't foget to replace .Net Core version in the description above to the appropriate one.
 1. Clear checkbox "Automatically import the template into Visual Studio" if you don't want immediately import it and click Finish button
 1. Extract all files from the created zip-archive to any folder as you want. Typically, the file can be found in `C:\Users\<YOU>\Documents\Visual Studio 2019\My Exported Templates` folder