Update app.py

app.py

@@ -32,11 +32,9 @@ def check_dotnet_installed():
 def install_dotnet():
     print("Installing .NET SDK...")
     
-    subprocess.run(["wget", "https://packages.microsoft.com/config/ubuntu/$(lsb_release -rs)/packages-microsoft-prod.deb", "-O", "packages-microsoft-prod.deb"], check=True)
-    subprocess.run(["sudo", "dpkg", "-i", "packages-microsoft-prod.deb"], check=True)
-    
     subprocess.run(["sudo", "apt-get", "update"], check=True)
     subprocess.run(["sudo", "apt-get", "install", "-y", "dotnet-sdk-8.0"], check=True)
+    subprocess.run(["sudo", "apt-get", "install", "-y", "dotnet-runtime-8.0"], check=True)
 
     print(".NET SDK has been installed.")
 def compile(cs):