Change order of commands in Dracula theme

Order of commands in dracula theme does not apply background colour well. If you change the order, it works.

Fix #422

Author: cassiobotaro

generate/vim_template/themes/dracula/dracula.vim

@@ -1,3 +1,2 @@
-colorscheme dracula
-
 let g:dracula_colorterm = 0
+colorscheme dracula