Add dotnet run command

packages/http-server-csharp/src/cli/cli.ts

@@ -17,7 +17,7 @@ async function main() {
       "boolean-negation": false,
     })
     .command(
-      "scaffold <project-directory> <path-to-spec>",
+      "scaffold [--use-swaggerui] <project-directory> <path-to-spec>",
       "Generate a complete project with mock implementation at the given project-directory for the given spec.  This required dotnet 9: https://dotnet.microsoft.com/download.",
       (cmd) => {
         return cmd
@@ -89,6 +89,9 @@ async function main() {
         result = await runScriptAsync("npx", compileArgs);
         if (result === 0) {
           console.log(pc.bold(`Your project was successfully created at "${projectDir}"`));
+          console.log(
+            `You can build and start the project using 'dotnet run --project ${projectDir}'`,
+          );
         } else {
           console.log(pc.bold("There were one or more errors"));
           if (useSwagger) {