[tab:meta.unary.cat] "is_reflection": add xref to [basic.fundamental]

Author: tkoeppe

source/meta.tex

@@ -1016,7 +1016,7 @@
 \indexlibraryglobal{is_reflection}%
 \tcode{template<class T>}\br
  \tcode{struct is_reflection;}        &
-\tcode{T} is \tcode{std::meta::info}                                  &   \\
+\tcode{T} is \tcode{std::meta::info}\iref{basic.fundamental}          &   \\
 \end{libreqtab3e}
 
 \rSec3[meta.unary.comp]{Composite type traits}