1. Go to Web link https://www.nuget.org/packages/Swashbuckle/ and check which version do we want.
2. Open Vs project and go to NuGet Tool Console, type "Install-Package Swashbuckle -Version 5.3.2".
3. It will generate a new file "SwaggerConfig" in App_Start folder. You can change the Description by this line " c.SingleApiVersion("v1", "Libaray.Web");"
4. run the application then redirect to http://localhost:49919/swagger, you will get your API document.
