Update showHTML.jade

Fix Styling issue with Submit Button based on showJS.jade and showBonfire.jade

server/views/coursewares/showHTML.jade

@@ -92,8 +92,8 @@ block content
                                     span.completion-icon.ion-checkmark-circled.text-primary
                             .spacer
                             .row
-                                if(user)
-                                    #submit-challenge.animated.fadeIn.btn.btn-lg.btn-primary.btn-block Submit
-                                else
-                                    a.animated.fadeIn.btn.btn-lg.signup-btn.btn-block(href='/login') Sign in so you can save your progress
+                            if (user)
+                                #submit-challenge.animated.fadeIn.btn.btn-lg.btn-primary.btn-block Submit
+                            else
+                                a.animated.fadeIn.btn.btn-lg.signup-btn.btn-block(href='/login') Sign in so you can save your progress
     include ../partials/challenge-modals