Add label to mini-changelog

src/include/release.sh

@@ -119,6 +119,8 @@ __release() {
 __git_msg_vbump() {
     echo "Bump version"
     echo ""
+    echo "Overview of changes:"
+    echo ""
     __git_info reldiff \
       | sed '
             s/^[a-f0-9]\{7\} / *  &/; t PATHS