fix: add missing translations

Author: vinnymac

i18n/locales/de-DE.json

@@ -203,7 +203,9 @@
       "username_placeholder": "Benutzername...",
       "add_button": "Hinzufügen",
       "cancel_add": "Owner-Hinzufügung abbrechen",
-      "add_owner": "+ Owner hinzufügen"
+      "add_owner": "+ Owner hinzufügen",
+      "show_more": "({count} weitere anzeigen)",
+      "show_less": "(weniger anzeigen)"
     },
     "downloads": {
       "title": "Wöchentliche Downloads",

i18n/locales/es.json

@@ -173,7 +173,9 @@
       "username_placeholder": "nombre de usuario...",
       "add_button": "agregar",
       "cancel_add": "Cancelar agregar propietario",
-      "add_owner": "+ Agregar propietario"
+      "add_owner": "+ Agregar propietario",
+      "show_more": "(mostrar {count} más)",
+      "show_less": "(mostrar menos)"
     },
     "downloads": {
       "title": "Descargas Semanales",

i18n/locales/fr-FR.json

@@ -163,7 +163,9 @@
       "username_placeholder": "nom d'utilisateur...",
       "add_button": "ajouter",
       "cancel_add": "Annuler l'ajout de propriétaire",
-      "add_owner": "+ Ajouter un propriétaire"
+      "add_owner": "+ Ajouter un propriétaire",
+      "show_more": "(afficher {count} de plus)",
+      "show_less": "(afficher moins)"
     },
     "downloads": {
       "title": "Téléchargements hebdomadaires",

i18n/locales/it-IT.json

@@ -173,7 +173,9 @@
       "username_placeholder": "nome utente...",
       "add_button": "aggiungi",
       "cancel_add": "Cancella aggiunta proprietario",
-      "add_owner": "+ Aggiungi proprietario"
+      "add_owner": "+ Aggiungi proprietario",
+      "show_more": "(mostra altri {count})",
+      "show_less": "(mostra meno)"
     },
     "downloads": {
       "title": "Downloads settimanali",

i18n/locales/ja-JP.json

@@ -186,7 +186,9 @@
       "username_placeholder": "ユーザー名...",
       "add_button": "追加",
       "cancel_add": "オーナーの追加をキャンセル",
-      "add_owner": "+ オーナーを追加"
+      "add_owner": "+ オーナーを追加",
+      "show_more": "（他 {count} 個を表示）",
+      "show_less": "（折りたたむ）"
     },
     "downloads": {
       "title": "週間ダウンロード数",

i18n/locales/zh-CN.json

@@ -173,7 +173,9 @@
       "username_placeholder": "用户名...",
       "add_button": "添加",
       "cancel_add": "取消添加拥有者",
-      "add_owner": "+ 添加拥有者"
+      "add_owner": "+ 添加拥有者",
+      "show_more": "（显示另外 {count} 个）",
+      "show_less": "（收起）"
     },
     "downloads": {
       "title": "每周下载量",