[libhandy] Add .gitattributes to ignore files in git archive

[Adrien Plazas <aplazas src gnome org>]

commit 7631f1e09bae62d91878dab68bf55fb0d75789da
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Jun 5 10:18:20 2020 +0200

    Add .gitattributes to ignore files in git archive
    
    The listed files shouldn't be published in tarballs.

 .gitattributes | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
---
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 00000000..daf2b036
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,15 @@
+data export-ignore
+debian export-ignore
+examples/sm.puri.Handy.Demo.json export-ignore
+glade/rename-id.patch export-ignore
+glade/sm.puri.Handy.Glade.json export-ignore
+libhandy.syms export-ignore
+lint export-ignore
+run.in export-ignore
+.dir-locals.el export-ignore
+.editorconfig export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+.gitlab export-ignore
+.gitlab-ci export-ignore
+.gitlab-ci.yml export-ignore