[frogr] meson: Add a .gitattributes not to add some paths to the dist tarball

[Mario Sanchez Prada <msanchez src gnome org>]

commit ae556fd091120bf6141f2e7bb2fae38d1f90b78d
Author: Mario Sanchez Prada <msanchez gnome org>
Date:   Tue May 23 21:34:26 2017 +0100

    meson: Add a .gitattributes not to add some paths to the dist tarball

 .gitattributes |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..af2f77e
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1,5 @@
+.gitattributes export-ignore
+.gitignore export-ignore
+flatpak export-ignore
+frogr.doap export-ignore
+make_release.sh