1. Add the building util of Python

for the markdown docs.
2. Update the deploy.sh

docs/chapter_sorting/insertion_sort.md

@@ -63,17 +63,7 @@ comments: true
 === "Python"
 
     ```python title="insertion_sort.py"
-    """ 插入排序 """
-    def insertion_sort(nums):
-        # 外循环：base = nums[1], nums[2], ..., nums[n-1]
-        for i in range(1, len(nums)):
-            base = nums[i]
-            j = i - 1
-            # 内循环：将 base 插入到左边的正确位置
-            while j >= 0 and nums[j] > base:
-                nums[j + 1] = nums[j]  # 1. 将 nums[j] 向右移动一位
-                j -= 1
-            nums[j + 1] = base         # 2. 将 base 赋值到正确位置
+    [class]{}-[func]{insertion_sort}
     ```
 
 === "Go"