[std] Make bibliography reference link colour more citely

Author: tkoeppe

source/std.tex

@@ -41,6 +41,7 @@
             linktocpage=true,
             colorlinks=true,
             linkcolor=blue,
+            citecolor=blue,
             plainpages=false}
 \usepackage{memhfixc}     % fix interactions between hyperref and memoir
 \usepackage[active,header=false,handles=false,copydocumentclass=false,generate=std-gram.ext,extract-cmdline={gramSec},extract-env={bnf,simplebnf}]{extract} % Grammar extraction