remove unused user registration code

Signed-off-by: Carl Pearson <me@carlpearson.net>

main.go

@@ -132,8 +132,6 @@ func main() {
 	e.GET("/", homeHandler)
 	e.GET("/login", handlers.LoginGet)
 	e.POST("/login", handlers.LoginPost)
-	// e.GET("/register", registerHandler)
-	// e.POST("/register", registerPostHandler)
 	e.GET("/logout", handlers.LogoutGet)
 	e.GET("/download", downloadHandler, handlers.AuthMiddleware)
 	e.POST("/download", downloadPostHandler, handlers.AuthMiddleware)