Add contributor instuctions to docs

diff --git a/tasks/yard.rake b/tasks/yard.rake
index 64a28c6ed955879a023e87d4f22a59c659103aaf..be0ff6592254e4f651929560775192c34698521f 100644 (file)
--- a/tasks/yard.rake
+++ b/tasks/yard.rake
@@ -15,7 +15,7 @@ begin
       yardoc.options = ['--verbose', '--markup', 'markdown']
       yardoc.files = [
         'lib/**/*.rb', 'ext/**/*.c', '-',
-        'README.md', 'CHANGELOG.md', 'LICENSE'
+        'README.md', 'CONTRIB.md', 'CHANGELOG.md', 'LICENSE'
       ]
     end
   end