[fractal] sidebar: Rename category Favorite to Favorites

[Marge Bot <marge-bot src gnome org>]

commit c26c7882de6f48ecc1e6d841715e0285cab0cc70
Author: Julian Sparber <julian sparber net>
Date:   Wed Apr 27 14:27:45 2022 +0200

    sidebar: Rename category Favorite to Favorites
    
    Part-of: <https://gitlab.gnome.org/GNOME/fractal/-/merge_requests/931>

 src/session/sidebar/category_type.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/session/sidebar/category_type.rs b/src/session/sidebar/category_type.rs
index 00cadc16c..c31ce3ff9 100644
--- a/src/session/sidebar/category_type.rs
+++ b/src/session/sidebar/category_type.rs
@@ -31,7 +31,7 @@ impl ToString for CategoryType {
             CategoryType::None => unimplemented!(),
             CategoryType::VerificationRequest => gettext("Verifications"),
             CategoryType::Invited => gettext("Invited"),
-            CategoryType::Favorite => gettext("Favorite"),
+            CategoryType::Favorite => gettext("Favorites"),
             CategoryType::Normal => gettext("Rooms"),
             CategoryType::LowPriority => gettext("Low Priority"),
             CategoryType::Left => gettext("Historical"),