updated docs of M5Stick

docs/en/core/m5stick.md

@@ -74,9 +74,15 @@ If you want the complete schematic, please click [here](https://github.com/m5sta
 
 ## Example
 
-* [Arduino](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+* **Arduino**
 
-* [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
+    - [M5Stick Factory Test](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+
+    - [M5Stick Watch](https://github.com/eggfly/StickWatch)
+
+* **UIFlow**
+
+    - [White square game](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
 
 ## Related Video
 

docs/en/module/encoder.md

@@ -1,6 +1,6 @@
 # ENCODER
 
-<img src="assets/img/product_pics/module/module_encoder_01.png" width="30%" height="30%"> <img src="assets/img/product_pics/module/module_encoder_02.png" width="30%" height="30%">
+<img src="assets/img/product_pics/module/module_encoder_01.png" width="30%" height="30%"><img src="assets/img/product_pics/module/module_encoder_02.png" width="30%" height="30%">
 
 ***
 

docs/ja/core/m5stick.md

@@ -85,9 +85,15 @@ https://github.com/m5stack/M5-Schematic/tree/master/Core/m5stick
 
 ## サンプルコード
 
-* [Arduino](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+* **Arduino**
 
-* [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
+    - [M5Stick工場試験ルーチン](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+
+    - [M5Stick見る](https://github.com/eggfly/StickWatch)
+
+* **UIFlow**
+
+    - [ホワイトスクエアゲーム](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
 
 ## 関連動画
 

docs/zh_CN/core/m5stick.md

@@ -74,9 +74,15 @@ M5Stick有两个版本，白色外壳是无PSRAM的版本，灰色外壳是有MP
 
 ## 例程
 
-* [Arduino](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+* **Arduino**
 
-* [UIFlow](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
+    - [M5Stick出厂测试例程](https://github.com/m5stack/M5Stack/tree/master/examples/Stick/FactoryTest)
+
+    - [M5Stick手表](https://github.com/eggfly/StickWatch)
+
+* **UIFlow**
+
+    - [白色方块游戏](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/Core/M5Stick/UIFlow)
 
 ## 相关视频