doc: Add missing empty line to separate README sections
diff --git a/README b/README
index 195f5f0..c545bdc 100644
--- a/README
+++ b/README
@@ -9,6 +9,7 @@ A BSD compatible message-digest library is required, on systems where
this is not provided by its libc or libmd libraries, the canonical
implementation to use is <https://www.hadrons.org/software/libmd/>.
+
Releases
--------
@@ -38,6 +39,7 @@ and cloned from:
<https://anongit.freedesktop.org/git/libbsd>
+
Building from git source
------------------------
@@ -55,6 +57,7 @@ the git tree:
the source should be roughly equivalent to the distributed tar source.
+
Building from tar source
------------------------