修正格式错误

data/1.OpenCV初阶/7.OpenCV中的深度学习/1.图像分类/classification.md

@@ -69,7 +69,9 @@ confidence = out[classId]
 
 ```
 
-## 输出理解错误
+## 选项
+
+### 输出理解错误
 
 ```python
 # output probability, find the right index
@@ -78,7 +80,7 @@ confidence = out[1]
 
 ```
 
-## 输出维度理解错误
+### 输出维度理解错误
 
 ```python
 # output probability, find the right index
@@ -87,7 +89,7 @@ confidence = out[classId]
 
 ```
 
-## 输出理解错误2
+### 输出理解错误2
 
 ```python
 # output probability, find the right index