docs: point git.txt author credits to git-scm.com
There is a nice shortlog-ish output of the authors there. We
also point people directly to shortlog, but of course they
might be reading the documentation online or from a binary
package of git.
diff --git a/Documentation/git.txt b/Documentation/git.txt
index 4323843..5e57f69 100644
--- a/Documentation/git.txt
+++ b/Documentation/git.txt
@@ -747,8 +747,10 @@
-------
Git was started by Linus Torvalds, and is currently maintained by Junio
C Hamano. Numerous contributions have come from the git mailing list
-<git@vger.kernel.org>. For a complete list of contributors, see
-linkgit:git-shortlog[1] and linkgit:git-blame[1].
+<git@vger.kernel.org>. For a more complete list of contributors, see
+http://git-scm.com/about. If you have a clone of git.git itself, the
+output of linkgit:git-shortlog[1] and linkgit:git-blame[1] can show you
+the authors for specific parts of the project.
Reporting Bugs
--------------
