Update history ui

app/src/leanback/res/layout/dialog_config_history.xml

@@ -1,25 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.recyclerview.widget.RecyclerView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/recycler"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:gravity="center"
-    android:orientation="vertical"
-    android:padding="8dp">
-
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_marginTop="8dp"
-        android:layout_marginBottom="8dp"
-        android:text="@string/setting_history"
-        android:textColor="@color/grey_700"
-        android:textSize="18sp" />
-
-    <androidx.recyclerview.widget.RecyclerView
-        android:id="@+id/recycler"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:clipChildren="false"
-        android:clipToPadding="false" />
-
-</LinearLayout>
+    android:clipChildren="false"
+    android:clipToPadding="false"
+    android:padding="8dp" />

app/src/main/res/values-zh-rCN/strings.xml

@@ -35,7 +35,6 @@
     <!-- Setting -->
     <string name="setting_site">首页</string>
     <string name="setting_url">配置</string>
-    <string name="setting_history">历史配置</string>
     <string name="setting_thumbnail">缩图</string>
 
     <!-- Dialog -->

app/src/main/res/values-zh-rTW/strings.xml

@@ -35,7 +35,6 @@
     <!-- Setting -->
     <string name="setting_site">首頁</string>
     <string name="setting_url">配置</string>
-    <string name="setting_history">歷史配置</string>
     <string name="setting_thumbnail">縮圖</string>
 
     <!-- Dialog -->

app/src/main/res/values/strings.xml

@@ -35,7 +35,6 @@
     <!-- Setting -->
     <string name="setting_site">Home site</string>
     <string name="setting_url">Configuration</string>
-    <string name="setting_history">History configuration</string>
     <string name="setting_thumbnail">Thumbnail</string>
 
     <!-- Dialog -->