Set category to unknown for exercises without category.

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

diff --git a/exercise/cuprammonium-rayon.tex b/exercise/cuprammonium-rayon.tex
index bcbab49a9dc12a77cf206581f9e010eb1a81ceac..7ea4f82ba84a92bb8f2c541f96b88efea585af6d 100644 (file)
--- a/exercise/cuprammonium-rayon.tex
+++ b/exercise/cuprammonium-rayon.tex
@@ -1,3 +1,4 @@
+% category: unknown
 \section{Cuprammonium Rayon}
 \label{CuprammoniumRayon} \index{Cuprammonium Rayon|textbf}
 (Cellulose behandlet med et ammoniakat av kobbersulfat,