Automatically add extra Steam libraries

data/gtk/preferences.blp

@@ -85,29 +85,6 @@ template $PreferencesWindow : Adw.PreferencesWindow {
             valign: center;
           }
         }
-        Adw.ActionRow {
-          title: _("Extra Steam Libraries");
-          subtitle: _("Select other directories where you have Steam games installed");
-
-          Revealer steam_clear_button_revealer {
-
-            transition-type: slide_left;
-            Button steam_clear_button {
-              label: _("Clear");
-              valign: center;
-              halign: end;
-
-              styles [
-                "destructive-action",
-              ]
-            }
-          }
-
-          Button steam_extra_file_chooser_button {
-            icon-name: "folder-new-symbolic";
-            valign: center;
-          }
-        }
       }
 
       Adw.ExpanderRow lutris_expander_row {