http-backend: add example for gitweb on same URL
http-backend: add example for gitweb on same URL

In the git-http-backend documentation, add an example of how to set up
gitweb and git-http-backend on the same URL by using a series of
mod_alias commands.

Signed-off-by: Mark Lodato <738d89f400ad91f3217df2163c1bf022dea21574@gmail.com>
Signed-off-by: Shawn O. Pearce <f01032651c12a22b2103346ba96b3b6b231f9d3c@spearce.org>
Signed-off-by: Junio C Hamano <a6723cc3f76163bf7adb636a73ac3b0ceb3e6b9b@pobox.com>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git