update gitignore to restore the ruby-version ignore and rename section to all docs...

diff --git a/.gitignore b/.gitignore
index 679ce397a2db96c5a29db1cd0f116cbbd42b4b14..10c58cf685c72a701c537cd24d9a1812c4b21621 100644 (file)
--- a/.gitignore
+++ b/.gitignore
@@ -1,6 +1,7 @@
-# Ignore compiled docs
+# Ignore docs files
 _gh_pages
 _site
+.ruby-version
 
 # Numerous always-ignore extensions
 *.diff