configury: don't force distribution of README.md.
configury: don't force distribution of README.md.

* Makefile.am (EXTRA_DIST): Don't force distribution of README.md.

Signed-off-by: Gary V. Vaughan <f9023000f29773649f3850298becb9544b5fd6a9@gnu.org>

gvvaughan/specl