add description to Gulp build

diff --git a/.gulp.json b/.gulp.json
new file mode 100644 (file)
index 0000000..174d391
--- /dev/null
+++ b/.gulp.json
@@ -0,0 +1,4 @@
+{
+  "description": "Build tasks for the Antora default UI project",
+  "flags.tasksDepth": 0
+}