Exclude Changelog files from documentation.

Patch from larskanis (Lars Kanis). [Misc #13704][ruby-core:81878] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59713 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-09-01 03:34:18 +00:00 · 2017-09-01 03:34:18 +00:00 · 99d64640c4
--- a/.document
+++ b/.document
@ -19,8 +19,6 @@ lib
 ext

 # rdoc files
-ChangeLog
-
 NEWS

 README.md
--- a/doc/.document
+++ b/doc/.document
@ -1,4 +1,3 @@
 *.rdoc
-ChangeLog*
 NEWS-*
 syntax