Add Moji board (#103)

* Boards add Moji adaptation

* add README

main/boards/movecall-moji-esp32s3/README.md

@@ -0,0 +1,26 @@
+# 编译配置命令
+
+**配置编译目标为 ESP32S3：**
+
+```bash
+idf.py set-target esp32s3
+```
+
+**打开 menuconfig：**
+
+```bash
+idf.py menuconfig
+```
+
+**选择板子：**
+
+```
+Xiaozhi Assistant -> Board Type -> Movecall Moji 小智AI衍生版
+```
+
+
+**编译：**
+
+```bash
+idf.py build
+```