transaltions for description box added

Author: AmitChauhan63390

public/locales/de.json

@@ -427,7 +427,8 @@
         "created_at": "Erstellungsdatum des Roboters",
         "errors": {
             "robot_not_found": "Roboterdetails konnten nicht gefunden werden. Bitte versuchen Sie es erneut."
-        }
+        },
+        "description": "Beschreibung (optional)"
     },
     "robot_edit": {
         "title": "Roboter bearbeiten",

public/locales/en.json

@@ -443,7 +443,8 @@
       "created_at": "Robot Created At",
       "errors": {
         "robot_not_found": "Could not find robot details. Please try again."
-      }
+      },
+      "description":"Description (optional)"
     },
     "robot_edit": {
       "title": "Edit Robot",

public/locales/es.json

@@ -428,7 +428,8 @@
     "created_at": "Fecha de Creación del Robot",
     "errors": {
       "robot_not_found": "No se pudieron encontrar los detalles del robot. Inténtelo de nuevo."
-    }
+    },
+    "description": "Descripción (opcional)"
   },
   "robot_edit": {
     "title": "Editar Robot",

public/locales/ja.json

@@ -427,7 +427,8 @@
         "created_at": "作成日時",
         "errors": {
             "robot_not_found": "ロボットの詳細が見つかりませんでした。もう一度試してください。"
-        }
+        },
+        "description": "説明(任意)"
     },
     "robot_edit": {
         "title": "ロボットを編集",

public/locales/zh.json

@@ -428,7 +428,8 @@
     "created_at": "机器人创建时间",
     "errors": {
       "robot_not_found": "无法找到机器人详细信息。请重试。"
-    }
+    },
+    "description": "描述（可选）"
   },
   "robot_edit": {
     "title": "编辑机器人",