cgitrc.5.txt: document repo.module-link

The global module-link option can be overridden per repo, but this has
never been documented.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

1 files changed, 6 insertions, 0 deletions

@@ -400,6 +400,12 @@ repo.logo-link::
         calculated url of the repository index page will be used. Default
         value: global logo-link.
 
+repo.module-link::
+        Text which will be used as the formatstring for a hyperlink when a
+        submodule is printed in a directory listing. The arguments for the
+        formatstring are the path and SHA1 of the submodule commit. Default
+        value: <module-link>
+
 repo.max-stats::
         Override the default maximum statistics period. Valid values are equal
         to the values specified for the global "max-stats" setting. Default