fix ref to stories

knacks.tex

@@ -146,7 +146,7 @@ The mage does not gain the bonus when they have harmed themself.
 It lasts only until the end of the interval and can reactivate only once the mage has lost further \glspl{hp}.
 
 The Knack might also be used when a member of the party has died, or when someone the character has spent \glspl{storypoint} on has been killed.%
-\footnote{See page \pageref{stories} for \glspl{storypoint}.}
+\exRef{stories}{Stories}{stories}
 
 \pic{Roch_Hercka/dwarvish_runes}
 

main.tex

@@ -14,6 +14,7 @@ Keywords={TTRPG,RPG,roleplaying}
 }}
 
 \externalReferent{aif}
+\externalReferent{stories}
 
 \input{glossary.tex}