[gnome-calendar] project: ignore more folders

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit a2b66f212f6d9a527503718ac7171f4130044148
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Thu Nov 30 14:45:26 2017 -0200

    project: ignore more folders

 .gitignore | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/.gitignore b/.gitignore
index 5a9b2e8..f028b81 100644
--- a/.gitignore
+++ b/.gitignore
@@ -78,3 +78,5 @@ doc/reference/xml
 doc/reference/html
 doc/reference/*.stamp
 doc/reference/version.xml
+.gitlab
+.flatpak-builder