Adjust formatting of code reference for jose2go

This adjust the reference to the github url for jose2go so that it reads go get github.com/dvsekhvalnov/jose2go rather than go getgithub.com/dvsekhvalnov/jose2go when viewing the http://jwt.io/ site.

Author: sdawson

views/libraries/go2.jade

@@ -81,6 +81,4 @@ article.jwt-go.go.accordion(data-accordion)
         a(href='https://github.com/dvsekhvalnov/jose2go') View Repo
 
     .panel-footer
-      code
-        | go get 
-        a(href='https://github.com/dvsekhvalnov/jose2go') github.com/dvsekhvalnov/jose2go
+      code go get github.com/dvsekhvalnov/jose2go