Remove `git log` reference
We keep the changelog up to date anyway, so there's not much point in trying to
get people to use `git log`
@@ -37,9 +37,6 @@ This version of the specification is generated from
For the full historical changelog, see
https://github.com/matrix-org/matrix-doc/blob/master/changelogs/client_server.rst
-If this is an unstable snapshot, any changes since the last release may be
-viewed using ``git log``.
-
Other versions of this specification
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
