add csharp snippets

snippets/csharp/ConnectingLsp.cs

@@ -0,0 +1,33 @@
+using Breez.Sdk;
+
+public class ConnectingLspSnippets
+{
+    public void GetLspInfo(BlockingBreezServices sdk)
+    {
+        // ANCHOR: get-lsp-info
+        try
+        {
+            var lspId = sdk.LspId();
+            var lspInfo = sdk.LspInfo();
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: get-lsp-info
+    }
+
+    public void ConnectLsp(BlockingBreezServices sdk, string? lspId)
+    {
+        // ANCHOR: connect-lsp
+        try
+        {
+            sdk.ConnectLsp(lspId!);
+        }
+        catch (Exception)
+        {
+            // Handle error
+        }
+        // ANCHOR_END: connect-lsp
+    }
+}