Update featured.hbs to address the issue in https://github.com/oswaldoacauan/ghostium/issues/47

quick-fix for the error which gets encountered `You must pass a string or Handlebars AST to Handlebars.compile. You passed function (context, options) { if (!compiled) { compiled = compileInput(); } return compiled.call(this, context, options); }` in the frontpage

The following issue gets resolved as stated in https://github.com/oswaldoacauan/ghostium/issues/47