Apache Rewrite Rules for llvm.org/docs

Dear All,

If anyone on the list has any experience with Apache URL re-writing
rules, I could use some assistance.

I need Apache to rewrite http://llvm.org/docs to

If someone knows off hand how to configure Apache to do this, I'd
greatly appreciate it. I'd save me time figuring it out on my own.

Thanks in advance.

-- John T.