Prevent error message if tags/categories aren't set
Prevent error message if tags/categories aren't set

digitalcraftsman/hugo-icarus-theme,Dacode45/hugo-icarus-theme,Dacode45/hugo-icarus-theme,jpwenzel/hugo-icarus-theme,digitalcraftsman/hugo-icarus-theme,thiagomgd/hugo-doctorcorgi,thiagomgd/hugo-doctorcorgi,jpwenzel/hugo-icarus-theme