help: remove http doc server options (#8839)

cmd/tools/vdoc/utils.v

@@ -8,19 +8,6 @@ fn slug(title string) string {
 	return title.replace(' ', '-')
 }
 
-[inline]
-fn open_url(url string) {
-	$if windows {
-		os.system('start $url')
-	}
-	$if macos {
-		os.system('open $url')
-	}
-	$if linux {
-		os.system('xdg-open $url')
-	}
-}
-
 fn escape(str string) string {
 	return str.replace_each(['"', '\\"', '\r\n', '\\n', '\n', '\\n', '\t', '\\t'])
 }

cmd/v/help/doc.txt

@@ -27,9 +27,6 @@ Options:
 
 For HTML mode:
   -inline-assets  Embeds the contents of the CSS and JS assets into the webpage directly.
-  -open           Launches the browser when the server docs has started.
-  -p              Specifies the port to be used for the docs server.
-  -s              Serve HTML-generated docs via HTTP.
 
 For plain text mode:
   -l              Show the locations of the generated signatures.