Fix command for BW version of the paperback

Author: DavidDiez

main.tex

@@ -50,7 +50,7 @@
 % !!!!!
 
 % _____ (3) B&W Paperback _____ %
-%\definecolor{oiB}{rgb}{0,0,0}\definecolor{chaptertitlegray}{rgb}{0,0,0}\PassOptionsToPackage{hyperref}{colorlinks=false,pdfborder={0 0 0},urlcolor= black,colorlinks=black,linkcolor=black, citecolor=black,backref=true}
+%\definecolor{oiB}{rgb}{0,0,0}\definecolor{chaptertitlegray}{rgb}{0,0,0}\usepackage[bookmarksnumbered, colorlinks = false, pdfborder = {0 0 0}, urlcolor = oiB, colorlinks=true, linkcolor = oiB, citecolor = oiB, backref = false]{hyperref}
 
 % _____ (4) Hardcover _____ %
 %\definecolor{oiB}{rgb}{0,0,0}\definecolor{chaptertitlegray}{rgb}{0,0,0}\PassOptionsToPackage{hyperref}{colorlinks=false,pdfborder={0 0 0},urlcolor= black,colorlinks=black,linkcolor=black, citecolor=black,backref=true}