[ghex] appdata: Add screenshots for pre-alpha.

[Logan Rathbone <larathbone src gnome org>]

commit a8a2ac7037689318f2b09e947c5b28d5ba32abe1
Author: Logan Rathbone <poprocks gmail com>
Date:   Tue Dec 7 23:09:56 2021 -0500

    appdata: Add screenshots for pre-alpha.

 data/appdata/ghex-1.png | Bin 0 -> 57314 bytes
 data/appdata/ghex-2.png | Bin 0 -> 99447 bytes
 2 files changed, 0 insertions(+), 0 deletions(-)
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diff --git a/data/appdata/ghex-1.png b/data/appdata/ghex-1.png
new file mode 100644
index 0000000..df98aea
Binary files /dev/null and b/data/appdata/ghex-1.png differ
diff --git a/data/appdata/ghex-2.png b/data/appdata/ghex-2.png
new file mode 100644
index 0000000..5e505b7
Binary files /dev/null and b/data/appdata/ghex-2.png differ