fix(modules/cgit): correct alias configuration for robots.txt

As noted in
https://github.com/yandex/gixy/blob/master/docs/en/plugins/aliastraversal.md

> if you want to map a single file make sure the location starts with a
> =, e.g =/i.gif instead of /i.gif

Without a leading `=`, the configuration refuses to build.

Change-Id: Ib49f68fbe26441ff6c3ee91efa1d12c3778a0248
Reviewed-on: https://cl.fcuny.net/c/world/+/489
Reviewed-by: Franck Cuny <franck@fcuny.net>
Tested-by: CI

0 files changed, 0 insertions, 0 deletions