Fix missing slash in stylesheet URL that resulted in  it loading the wrong thing when not on the index.
Fix missing slash in stylesheet URL that resulted in  it loading the wrong thing when not on the index.

ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery,ShieldBattery/ShieldBattery