More ally, book

book/content/ally/008.tex

@@ -1,3 +1,4 @@
+\label{ally:8}
 \begin{paracol}{2}
 \begin{rightcolumn*}
   \emph{July 2nd, 2004, shortly after midnight}
@@ -176,7 +177,7 @@ A sigil need not just be lines and curves.
 \begin{ally}
 Or maybe it's just mania.
 \end{ally}
-It may be.
+It may be.\footnote{https://ally.id/mania}
 \newpage
 \end{leftcolumn}
 \end{paracol}