add screensaver readme

README.md

@@ -0,0 +1,34 @@
+# CAMERA\_SCREENSAVER\_APP<a name="EN-US_TOPIC_0000001130489941"></a>
+
+-   [Introduction](#section132119717356)
+-   [Directory Structure](#section176641621345)
+-   [Constraints](#section722512541395)
+-   [Repositories Involved](#section16511040154318)
+
+## Introduction<a name="section132119717356"></a>
+
+This repository provides the screen saver capability. You can use it to:
+
+-   Play the preset images.
+
+-   Tap the screen to exit the screen saver.
+
+**Figure  1**  Position of this repository in the graphics subsystem<a name="fig4460722185514"></a>  
+
+
+![](figures/screensaver_en.png)
+
+## Directory Structure<a name="section176641621345"></a>
+
+```
+applications/sample/camera/screensaver
+├── cert                Certificate
+├── screensaver/src/main
+       ├──resources     Resources
+       ├──cpp           Source code
+```
+
+## Constraints<a name="section722512541395"></a>
+
+C++ 11 or later
+

README_zh.md

@@ -32,7 +32,5 @@ applications/sample/camera/screensaver
 
 C++11版本或以上
 
-## 相关仓<a name="section16511040154318"></a>
 
-hmf/applications/camera\_screensaver\_app