ADD pstricks and yfonts for IoT slides

texlive_update.sh

@@ -139,6 +139,7 @@ $TLMGR install --repository "$ACTIVE_SERVER" \
 	pgfplots \
 	physics \
 	pict2e \
+	pstricks \
 	ragged2e \
 	scheme-basic \
 	setspace \
@@ -160,6 +161,7 @@ $TLMGR install --repository "$ACTIVE_SERVER" \
 	xltabular \
 	xpatch \
 	xstring \
+	yfonts \
 	zhmetrics
 
 echo "Deinstalliere unerwünschte LaTeX-Pakete..."