fix interpreter path

update to current over

doc/coniuga.py

@@ -1,4 +1,4 @@
-#! /bin/env python
+#! /usr/bin/env python2
 # encoding: utf-8
 #
 # Res Tranceliī

doc/ellib.py

@@ -1,4 +1,4 @@
-#! /bin/env python
+#! /usr/bin/env python2
 # -*- coding: utf-8 -*-
 
 import os, pickle, re, sys, time, traceback