removed stray ) and spaces.

README.md

@@ -162,7 +162,7 @@ Caddy was born out of the need for a "batteries-included" web server that runs
 anywhere and doesn't have to take its configuration with it. Caddy took
 inspiration from [spark](https://github.com/rif/spark),
 [nginx](https://github.com/nginx/nginx), lighttpd,
-[Websocketd]()https://github.com/joewalnes/websocketd)
+[Websocketd](https://github.com/joewalnes/websocketd)
 and [Vagrant](https://www.vagrantup.com/),
 which provides a pleasant mixture of features from each of them.