Add byext.py
diff --git a/Tools/scripts/README b/Tools/scripts/README
index a86646b..000f937 100644
--- a/Tools/scripts/README
+++ b/Tools/scripts/README
@@ -4,6 +4,7 @@
 
 See also the Demo/scripts directory!
 
+byext.py		Print lines/words/chars stats of files by extension
 byteyears.py		Print product of a file's size and age
 checkpyc.py		Check presence and validity of ".pyc" files
 classfix.py		Convert old class syntax to new