add nginx shortcuts

zsh/functions.zsh

@@ -28,6 +28,17 @@ function f() {
     find . -name "$1"
 }
 
+function ng-stop() {
+    sudo launchctl stop homebrew.mxcl.nginx
+}
+
+function ng-start() {
+    sudo launchctl start homebrew.mxcl.nginx
+}
+function ng-restart() {
+     sudo launchctl start homebrew.mxcl.nginx
+}
+
 
 # Start an HTTP server from a directory, optionally specifying the port
 function server() {