Add screenshots for App Store.

Signed-off-by: Ivan Sein <ivan@nextcloud.com>
2018-01-08 17:04:26 +01:00 · 2018-01-08 17:04:26 +01:00 · b5751d001d
--- a/screenshots/ipad-call.png
+++ b/screenshots/ipad-call.png
--- a/screenshots/ipad-calls.png
+++ b/screenshots/ipad-calls.png
--- a/screenshots/ipad-contacts.png
+++ b/screenshots/ipad-contacts.png
--- a/screenshots/ipad-login.png
+++ b/screenshots/ipad-login.png
--- a/screenshots/ipad-server.png
+++ b/screenshots/ipad-server.png
--- a/screenshots/iphone-call.png
+++ b/screenshots/iphone-call.png
--- a/screenshots/iphone-calls.png
+++ b/screenshots/iphone-calls.png
--- a/screenshots/iphone-contacts.png
+++ b/screenshots/iphone-contacts.png
--- a/screenshots/iphone-login.png
+++ b/screenshots/iphone-login.png
--- a/screenshots/iphone-server.png
+++ b/screenshots/iphone-server.png