place index and gls outside of appendix.tex

appendix.tex

@@ -99,22 +99,3 @@ Okay, so you know how to make a character by now.  But just for reference, let's
   }
 }{}
 
-\indexprologue{The following spell summaries are simplified for reference, and do not take into account spells cast at a higher level than normal.}
-\printindex[spells]
-
-\begin{minipage}{\textwidth}
-  \printglossary[
-    type=\acronymtype,
-    title=Abbreviations,
-    nonumberlist,
-    ]
-
-  \iftoggle{verbose}{
-    \printglossary[type=symbols]
-  }{}
-\end{minipage}
-
-\printglossary
-
-\printindex
-

main.tex

@@ -77,8 +77,29 @@ Keywords={TTRPG,RPG,roleplaying}
   \include{gm.tex}
 }{}
 
+\backmatter
+
 \input{appendix.tex}
 
+\indexprologue{The following spell summaries are simplified for reference, and do not take into account spells cast at a higher level than normal.}
+\printindex[spells]
+
+\begin{minipage}{\textwidth}
+  \printglossary[
+    type=\acronymtype,
+    title=Abbreviations,
+    nonumberlist,
+    ]
+
+  \iftoggle{verbose}{
+    \printglossary[type=symbols]
+  }{}
+\end{minipage}
+
+\printglossary
+
+\printindex
+
 \iftoggle{verbose}{
   \include{cs/reset_cs.tex}