UPD network block device, ADD hypersetup for PDF information

documentation/linux_configuration.tex

@@ -31,6 +31,12 @@
 % Math mode with value and units framework, e.g. for 15.11.18.1
 \usepackage{siunitx}
 
+\hypersetup{
+	pdftitle={Linux Konfiguration in deutscher Sprache},
+	pdfsubject={(c) KW4NZ, Tom},
+	pdfauthor={Thomas Kuschel},
+	pdfkeywords={Linux Kernel, make, menuconfig, menucfg, makepkg, Arch, Dell, configuration}
+}
 % The following is to use subparagraph without intending:
 \makeatletter
 \renewcommand\subparagraph{%