Set FluxBB as maintained (#2862)

ericgaspar · web-flow · commit c0f32f30e72e · 2025-03-16T00:16:23.000+01:00
diff --git a/apps.toml b/apps.toml
@@ -1426,7 +1426,6 @@ url = "https://github.com/YunoHost-Apps/fluffychat_ynh"
 
 [fluxbb]
 added_date = 1674232499 # 2023/01/20
-antifeatures = [ "deprecated-software" ]
 category = "communication"
 deprecated_date = 1717071136 # 2024/05/30
 level = 7
