improve README

README.md

@@ -4,6 +4,13 @@ control nginx from node, TypeScript ready
 ## Status
 [![build status](https://gitlab.com/pushrocks/smartnginx/badges/master/build.svg)](https://gitlab.com/pushrocks/smartnginx/commits/master)
 
+## Features
+
+* easy reverse configuration
+* automatic letsencrypt DNS01 challenge based ssl cert generation
+* automatic nginx process handling zero-downtime config reloading
+* works in Docker environements
+
 ## Usage
 We recommend the use of TypeScript! :)
 
@@ -16,5 +23,5 @@ myNginxZone = new smartnginx.NginxZone({
     destination:"192.192.192.192" // some destination IP
 });
 myNginxConfig.addZone(myNginxZone); // adds the zone to the config
-myNginxConfig.deploy(); // deploys the referenced NginxConfig and restarts nginx
+myNginxConfig.deploy(); // deploys the referenced NginxConfig and gracefully reloads it
 ```