documentation: ignore more npm cruft.

diff --git a/documentation/.gitignore b/documentation/.gitignore
index d5d6691e79a925e0c49a080ebc5f93b46c7b45df..0adb54dbf1c5ade16cc69e04b20bd98a99cbef58 100644 (file)
--- a/documentation/.gitignore
+++ b/documentation/.gitignore
@@ -3,4 +3,5 @@ test_doxygen/*/xml/
 test_doxygen/layout_generated_doxyfile/Doxyfile
 !test_doxygen/layout_generated_doxyfile/xml/
 node_modules/
+package-lock.json
 test_doxygen/package-lock.json