[Initiatives.wiki] Update App Metadata

[Sophie Herold <sophieherold src gnome org>]

commit cb403b6bfa26f40c3d7fddca4c279a66b587b9c5
Author: Sophie Herold <sophie hemio de>
Date:   Tue Aug 10 19:21:41 2021 +0000

    Update App Metadata

 App-Metadata.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/App-Metadata.md b/App-Metadata.md
index bfd0161..17e720d 100644
--- a/App-Metadata.md
+++ b/App-Metadata.md
@@ -83,7 +83,7 @@ Avoid:
 **TODO: I don't know of any specification for this.**
 
 General guidance:
-- Only add key-colors if the automatically detected colors in tools (e.g. Software) using this feature are 
not adequate
+- Only add key-colors if the automatically detected colors in tools (e.g. Software or Apps for GNOME) using 
this feature are not adequate
 - Provide a color with sufficient contrast to the app icon as the first entry
 - Provide at least one additional color that has [good 
contrast](https://flathub.org/apps/details/org.gnome.design.Contrast) to the first color entry