Doc: Add notice to out-dated contents

- [CN] Update readme, and installation_cn

doc/Installation_cn.md

@@ -110,8 +110,11 @@
 > 傻瓜式安装包里有什么?
 >
 > [WinPython](https://winpython.github.io/) Winpython64-3.7.6.0dot
-> 预安装的 requirements
+>
+> 预安装的依赖
+>
 > [PortableGit](https://git-scm.com/download/win)
+>
 > Easy_Install-V2.bat, 用来执行 git pull
 
 - Clone 本项目
@@ -188,6 +191,8 @@ python -m uiautomator2 init
 
   一些模拟器的默认 serial:
 
+  如果你有多个模拟器, 需要执行 `adb devices` 查看对应的 serial
+  
   | 设备       | Emulator   | serial          |
   | ---------- | ---------- | --------------- |
   | 蓝叠模拟器 | BlueStacks | 127.0.0.1:5555  |

doc/development.md

@@ -125,6 +125,10 @@ BATTLE_PREPARATION = Button(area=(1043, 607, 1241, 667), color=(234, 179, 97), b
 
 ## 如何适配一张新的地图 How to adapt to a new map
 
+> 以下内容已过时, 但你仍然可以依照这些内容创建新的地图
+>
+> 现在可以使用 `./dev_tools/map_extractor.py` 自动生成地图文件, 详细说明在该文件的末尾.
+
 下面举例适配 7-2 的简单版, 完整逻辑在 campaign.campaign_main.campaign_7_2
 
 ### 定义地图

doc/development_en.md

@@ -131,6 +131,10 @@ Paste the image under  `dev_tools/relative_crop.py` , filename should start with
 
 ## How to adapt to a new map
 
+> The following content is out-dated, but you can still create a map file according to this.
+>
+> Now you can auto-generate map files using `./dev_tools/map_extractor.py`, docs are at the end of the file.
+
 The following example is adapted to the simple version of 7-2. The complete logic is in `campaign/campaign_main/7_2.py`
 
 ### Define the map