corrected path

Makefile

@@ -65,6 +65,7 @@ deploy: all
 	mkdir -p phys
 	mkdir -p phys/planets
 	mkdir -p phys/field_lines
+	mkdir -p phys/rc_circuit
 	cp cours.html phys/index.html
 	cp cours.pdf phys/cours.pdf
 	make -C exercices
@@ -87,6 +88,7 @@ deploy: all
 	cp practical_work/electric_fl/*.html phys/field_lines/
 	cd practical_work/electric_fl && tar cvf utils_jour.tar utils Jour && tar cvf utils_soir.tar utils Soir && cp *.tar ../../phys/field_lines
 	cd ..
+	pwd
 	make -C practical_work/rc_circuit
 	cp practical_work/rc_circuit/*.pdf phys/rc_circuit/
 	cp practical_work/rc_circuit/*.html phys/rc_circuit/