Merge branch 'master' of...

Merge branch 'master' of https://gitlab.kwant-project.org/works-on-my-machine/zesje into draw-pdf-box

.gitignore

@@ -90,4 +90,7 @@ build/
 data-dev
 
 # webpack analyze data
-stats.json
\ No newline at end of file
+stats.json
+
+# JetBrains IDE folders
+.idea/

tests/data/.gitignore

+submissions
\ No newline at end of file