updated deploy

Makefile

@@ -48,6 +48,11 @@ deploy: all
 	mkdir -p phys
 	cp cours.html phys/index.html
 	cp cours.pdf phys/cours.pdf
+	make -C exercices
+	mkdir -p phys/exercices
+	cp exercices/*.html phys/exercices
+	cp exercices/*.pdf phys/exercices
 
 clean:
 	rm -f *.html *.pdf *.markdown
+	rm -rf phys