.gitignore in pg_search-0.0.2 vs .gitignore in pg_search-0.1

@@ -1,7 +1,8 @@
 pkg/*
+doc
 *.gem
 .bundle
 .idea
 tags
 *~
-gemfiles/**/Gemfile.lock
\ No newline at end of file
+gemfiles/**/Gemfile.lock