Update project description with new options

Author: kzu

readme.md

@@ -31,7 +31,8 @@ Options:
   -?, -h, --help           Show help and usage information
 
 Commands:
-  config  Edits the full torrc configuration file.
+  add <name> <service>  Adds a service to register on the Tor network
+  config                Edits the full torrc configuration file.
 ```
 
 The program will automatically check for updates once a day and recommend updating 

src/dotnet-tor/dotnet-tor.csproj

@@ -30,7 +30,8 @@ Options:
   -?, -h, --help    Show help and usage information
 
 Commands:
-  config            Edits the full torrc configuration file.
+  add [name] [service]  Adds a service to register on the Tor network
+  config                Edits the full torrc configuration file.
 </Description>
     <PackageProjectUrl>https://www.cazzulino.com/dotnet-tor</PackageProjectUrl>
   </PropertyGroup>