Remove docs mishap

library/node

@@ -67,11 +67,3 @@ slim: git://github.com/nodejs/docker-node@c415d0802c101079f10e1da3518d2555e4b030
 5.9-wheezy: git://github.com/nodejs/docker-node@c415d0802c101079f10e1da3518d2555e4b03013 5.9/wheezy
 5-wheezy: git://github.com/nodejs/docker-node@c415d0802c101079f10e1da3518d2555e4b03013 5.9/wheezy
 wheezy: git://github.com/nodejs/docker-node@c415d0802c101079f10e1da3518d2555e4b03013 5.9/wheezy
-
-docs: git://github.com/nodejs/docker-node@0e0c74ad89870df855ecb8fa4e440c1bf030a0e3 docs
-
-docs-onbuild: git://github.com/nodejs/docker-node@ docs/onbuild
-
-docs-slim: git://github.com/nodejs/docker-node@ docs/slim
-
-docs-wheezy: git://github.com/nodejs/docker-node@ docs/wheezy