Fix too many open files on server

Program.cs

@@ -14,7 +14,7 @@ bool isRunning=true;
 
 async Task AddVideo(VideoId id)
 {
-    SshClient client = new SshClient(IP,Username,Password);
+    using(SshClient client = new SshClient(IP,Username,Password)){
     await client.ConnectAsync(default);
     using(var res=client.CreateCommand($"echo {DirectoryOnServer}/*-{id.Value}.mp4"))
     {
@@ -36,7 +36,8 @@ async Task AddVideo(VideoId id)
 
         
     }
-   
+    client.Disconnect();
+    }
 }
 
 async Task AddItem(string url)