Refactor Dockerfile and build script: streamline .NET SDK installation and update run instructions

build.sh

@@ -6,11 +6,16 @@ docker build -t wine-dotnet:latest .
 
 if [ $? -eq 0 ]; then
     echo "✅ Docker image built successfully!"
-    echo "To run the container:"
+    echo ""
+    echo "To run the container interactively:"
     echo "docker run -it --rm wine-dotnet:latest"
     echo ""
     echo "To run with volume mounting (for development):"
     echo "docker run -it --rm -v \$(pwd)/projects:/home/wineuser/projects wine-dotnet:latest"
+    echo ""
+    echo "To run a .NET application with Wine:"
+    echo "docker run -it --rm -v \$(pwd)/projects:/home/wineuser/projects wine-dotnet:latest"
+    echo "Then inside the container: wine dotnet YourApp.dll"
 else
     echo "❌ Failed to build Docker image"
     exit 1