doc: remove preformatted nroff pages

[notmuch] / man / man1 / notmuch-setup.1

diff --git a/man/man1/notmuch-setup.1 b/man/man1/notmuch-setup.1
deleted file mode 120000 (symlink)
index 5c78dc8..0000000
--- a/man/man1/notmuch-setup.1
+++ /dev/null
@@ -1 +0,0 @@
-notmuch.1
\ No newline at end of file