Set category to unknown for exercises without category.

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

diff --git a/exercise/krystallerigele.tex b/exercise/krystallerigele.tex
index f4a2e153e5e9dab6cc0c70b1b7e56e19b13563c4..d6d9bc860d4e24d9ed55df00cdea2481b857973e 100644 (file)
--- a/exercise/krystallerigele.tex
+++ b/exercise/krystallerigele.tex
@@ -1,3 +1,4 @@
+% category: unknown
 \section{Dyrke fargerike krystaller i gele.}
 \label{Krystaller} \index{Dyrke fargerike krystaller i gele|textbf}