Update README.md

Author: Peefy

README.md

@@ -57,6 +57,8 @@ func main() {
 }
 ```
 
+Full Go SDK can be found [here](https://github.com/kcl-lang/kcl-go), which depends on the `kcl-lang/lib` Go bindings.
+
 ### Java
 
 Refer to [this](https://docs.github.com/en/packages/working-with-a-github-packages-registry/working-with-the-apache-maven-registry#authenticating-to-github-packages) to configure your Maven; set up your GitHub account and Token in the `settings.xml`.
@@ -104,6 +106,27 @@ public class ExecProgramTest {
 }
 ```
 
+### .NET
+
+This library is currently under development [here](https://github.com/kcl-lang/lib/tree/main/dotnet)
+
+```csharp
+namespace KclLib.Tests;
+
+using KclLib.API;
+
+public class KclLibAPITest
+{
+    public static void Main()
+    {
+        var execArgs = new ExecProgram_Args();
+        execArgs.KFilenameList.Add("path/to/kcl.k");
+        var result = new API().ExecProgram(execArgs);
+        Consolo.WriteLine(result.YamlResult);
+    }
+}
+```
+
 ### Python
 
 ```shell