添加单章换源

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

@@ -941,5 +941,7 @@
     <string name="menu_refresh_after">刷新之后章节</string>
     <string name="menu_refresh_all">刷新全部章节</string>
     <string name="edit_content">编辑内容</string>
+    <string name="chapter_change_source">单章换源</string>
+    <string name="book_change_source">整书换源</string>
     <!-- string end -->
 </resources>