Set category to unknown for exercises without category.

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

diff --git a/exercise/lioh-filter.tex b/exercise/lioh-filter.tex
index b0efa1fcd414fdb71fcc5362b3cb7438f1383b3c..b877fcbce8cea26fba62f1446d6b70b1f3e096de 100644 (file)
--- a/exercise/lioh-filter.tex
+++ b/exercise/lioh-filter.tex
@@ -1,3 +1,4 @@
+% category: unknown
 \section{Vi bygger et CO$_{2}$ filter med LiOH}
 \label{CO$_{2}$ filter} \index{Vi bygger et CO$_{2}$ filter med LiOH|textbf}
 \index{CO$_{2}$ filter}\index{LiOH}\index{Filtrere CO$_{2}$ fra lufta}