Set category to unknown for exercises without category.

[text-smell-og-bang-hauge.git] / exercise / fiolettroyk.tex

diff --git a/exercise/fiolettroyk.tex b/exercise/fiolettroyk.tex
index b07a5ac1c8b1223973e62d4ff5584f820c184be1..0db61493b697a201bcda0c47d23e322da2dabf45 100644 (file)
--- a/exercise/fiolettroyk.tex
+++ b/exercise/fiolettroyk.tex
@@ -1,3 +1,4 @@
+% category: unknown
 \section{Fiolett røyk (Zn, NO$_{3}$$^{-}$, I$_{2}$)}\r
 \label{Fiolettroyk} \r
 (Sublimasjon av jod i en røykblanding)\\\r