Move some misc docs.

diff --git a/docs/reference/bleah.txt b/docs/misc/bleah.txt
similarity index 100%
rename from docs/reference/bleah.txt
rename to docs/misc/bleah.txt

diff --git a/docs/reference/foobar.txt b/docs/misc/foobar.txt
similarity index 100%
rename from docs/reference/foobar.txt
rename to docs/misc/foobar.txt