Update .gitignore

Add build script for Zig.

docs/chapter_sorting/bubble_sort.md

@@ -120,7 +120,7 @@ comments: true
 === "Zig"
 
     ```zig title="bubble_sort.zig"
-
+    [class]{}-[func]{bubbleSort}
     ```
 
 ## 11.2.2. 算法特性
@@ -217,5 +217,5 @@ comments: true
 === "Zig"
 
     ```zig title="bubble_sort.zig"
-
+    [class]{}-[func]{bubbleSortWithFlag}
     ```

docs/chapter_sorting/insertion_sort.md

@@ -97,7 +97,7 @@ comments: true
 === "Zig"
 
     ```zig title="insertion_sort.zig"
-
+    [class]{}-[func]{insertionSort}
     ```
 
 ## 11.3.2. 算法特性

docs/chapter_sorting/quick_sort.md

@@ -112,7 +112,9 @@ comments: true
 === "Zig"
 
     ```zig title="quick_sort.zig"
+    [class]{QuickSort}-[func]{swap}
 
+    [class]{QuickSort}-[func]{partition}
     ```
 
 !!! note "快速排序的分治思想"
@@ -188,7 +190,7 @@ comments: true
 === "Zig"
 
     ```zig title="quick_sort.zig"
-
+    [class]{QuickSort}-[func]{quickSort}
     ```
 
 ## 11.4.2. 算法特性
@@ -294,7 +296,9 @@ comments: true
 === "Zig"
 
     ```zig title="quick_sort.zig"
+    [class]{QuickSortMedian}-[func]{medianThree}
 
+    [class]{QuickSortMedian}-[func]{partition}
     ```
 
 ## 11.4.5. 尾递归优化
@@ -360,5 +364,5 @@ comments: true
 === "Zig"
 
     ```zig title="quick_sort.zig"
-
+    [class]{QuickSortTailCall}-[func]{quickSort}
     ```