Create a directory for format-yaml

Signed-off-by: Andrew Jeffery <andrew@aj.id.au>
Change-Id: I82ca8948c271207fb0addc43e2ea8c12f4edb277
diff --git a/geissonator/LICENSE b/geissonator/format-yaml/LICENSE
similarity index 100%
rename from geissonator/LICENSE
rename to geissonator/format-yaml/LICENSE
diff --git a/geissonator/format-yaml b/geissonator/format-yaml/format-yaml.py
similarity index 100%
rename from geissonator/format-yaml
rename to geissonator/format-yaml/format-yaml.py