Reformat the C# codes.

Disable creating new line before open brace.

codes/csharp/chapter_array_and_linkedlist/list.cs

@@ -8,11 +8,9 @@ using NUnit.Framework;
 
 namespace hello_algo.chapter_array_and_linkedlist;
 
-public class list
-{
+public class list {
     [Test]
-    public void Test()
-    {
+    public void Test() {
 
         /* 初始化列表 */
         int[] numbers = new int[] { 1, 3, 2, 5, 4 };
@@ -49,15 +47,13 @@ public class list
 
         /* 通过索引遍历列表 */
         int count = 0;
-        for (int i = 0; i < list.Count(); i++)
-        {
+        for (int i = 0; i < list.Count(); i++) {
             count++;
         }
 
         /* 直接遍历列表元素 */
         count = 0;
-        foreach (int n in list)
-        {
+        foreach (int n in list) {
             count++;
         }