[polari] appdata: Update screenshots

[Florian Müllner <fmuellner src gnome org>]

commit 1557f7a35baee389bf6ddd175efa4755b46877ac
Author: Florian Müllner <fmuellner gnome org>
Date:   Wed Apr 17 15:17:48 2019 +0000

    appdata: Update screenshots

 data/appdata/polari-connection-properties.png | Bin 177823 -> 204547 bytes
 data/appdata/polari-connection.png            | Bin 172789 -> 190881 bytes
 data/appdata/polari-join-dialog.png           | Bin 175513 -> 212240 bytes
 data/appdata/polari-main.png                  | Bin 171140 -> 192326 bytes
 data/appdata/polari-user-list.png             | Bin 179177 -> 189724 bytes
 5 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/data/appdata/polari-connection-properties.png b/data/appdata/polari-connection-properties.png
index 8bc819a..4cf5216 100644
Binary files a/data/appdata/polari-connection-properties.png and 
b/data/appdata/polari-connection-properties.png differ
diff --git a/data/appdata/polari-connection.png b/data/appdata/polari-connection.png
index ad5bb7c..4c4e5c6 100644
Binary files a/data/appdata/polari-connection.png and b/data/appdata/polari-connection.png differ
diff --git a/data/appdata/polari-join-dialog.png b/data/appdata/polari-join-dialog.png
index 691acb0..511aa8c 100644
Binary files a/data/appdata/polari-join-dialog.png and b/data/appdata/polari-join-dialog.png differ
diff --git a/data/appdata/polari-main.png b/data/appdata/polari-main.png
index ecad35c..a7c780e 100644
Binary files a/data/appdata/polari-main.png and b/data/appdata/polari-main.png differ
diff --git a/data/appdata/polari-user-list.png b/data/appdata/polari-user-list.png
index cd073ff..d921cf5 100644
Binary files a/data/appdata/polari-user-list.png and b/data/appdata/polari-user-list.png differ