run skeleton template makefile

IPython/nbconvert/templates/latex/skeleton/display_priority.tplx

@@ -30,10 +30,13 b''
             ((*- block data_text -*))
             ((*- endblock -*))
         ((*- endif -*))
-
         ((*- if type in ['latex']*))
             ((*- block data_latex -*))
             ((*- endblock -*))
         ((*- endif -*))
+        ((*- if type in ['javascript']*))
+            ((*- block data_javascript -*))
+            ((*- endblock -*))
+        ((*- endif -*))
     ((*- endfor -*))
 ((*- endblock data_priority -*))