Create README.md with PNG images from a directory

readme from png images in directory.cs

void Main()
{
  // Can run in LINQPad.
	var directory = @"C:\Users\James\Projects\directory" + Path.DirectorySeparatorChar;

	parsePngFiles(directory);
}

// Define other methods and classes here
void parsePngFiles(string directory)
{
	var directoryInfo = new DirectoryInfo(directory);

	var pngFiles = directoryInfo.GetFiles("*.png");

	if (pngFiles.Any())
	{
		StringBuilder readmeText = new StringBuilder();

		//readmeText.AppendFormat("# {0} {1}" + Environment.NewLine, directoryInfo.Name, directoryInfo.Parent.Name);
		readmeText.AppendFormat("# {0}" + Environment.NewLine, directoryInfo.Name);

		foreach (var pngFile in pngFiles)
		{
			readmeText.AppendFormat("![]({0})" + Environment.NewLine, pngFile.Name);
		}

		File.WriteAllText(directoryInfo.FullName + "README.md", readmeText.ToString());
	}

	var subFolders = directoryInfo.GetDirectories();
	if (subFolders.Any())
	{
		foreach (var subFolder in subFolders)
		{
			parsePngFiles(subFolder.FullName + Path.DirectorySeparatorChar);
		}
	}
}