We’re you trying to add code, or??? There’s nothing in your posts except a back slash.
Since this is an Artisteer generated theme the easiest thing to do for the Published May 9, 2012 | By christophermoon is to go back and modify it in Artisteer. There’s a setting to turn that off before you export the theme. On the sidebar, just go to widgets under “Appearance” and drop in a widget of your choice in the right sidebar and this default one will go away. If you don’t want a right sidebar at all you’ll have to regenerate the theme and choose a different layout.