update docs and clean up

Signed-off-by: Morgan Bentell <mbentell@spotify.com>

packages/techdocs-cli/cli-report.md

@@ -100,6 +100,7 @@ Options:
   --no-docker
   --mkdocs-port <PORT>
   --preview-app-bundle-path <PATH_TO_BUNDLE>
+  --preview-app-port <PORT>
   -v --verbose
   -h, --help
 ```

packages/techdocs-cli/src/commands/serve/serve.ts

@@ -117,7 +117,6 @@ export default async function serve(opts: OptionValues) {
 
   const port = isDevMode ? backstageBackendPort : opts.previewAppPort;
   const previewAppPath = getPreviewAppPath(opts);
-  console.log({ previewAppPath });
   const httpServer = new HTTPServer(
     previewAppPath,
     port,