fix typo that broke navigation of ScreenOptionsService

stepmania/Themes/default/metrics.ini

@@ -3111,7 +3111,7 @@ TitleX=SCREEN_CENTER_X-180
 TitleOnCommand=zoom,0.5;horizalign,left;shadowlength,0
 TitleGainFocusCommand=diffuseshift;effectcolor1,1.3,1.3,1.3,1;effectcolor2,0.3,0.3,0.3,1
 TitleLoseFocusCommand=stopeffect
-`NavigationMode="menu"
+NavigationMode="menu"
 ForceAllPlayers=true
 InputMode="together"
 StyleIcon=false
@@ -3131,7 +3131,6 @@ PrevScreen=ScreenTitleBranch()
 # exit the screen when in regular mode is "exit".
 
 IconsOnCommand=x,-30
-
 TimerOnCommand=visible,false
 StyleIcon=false
 TimerSeconds=-1