mention welcome discord.js code example

Example: welcome discord.js

client.on('guildMemberAdd', async member => {
	// ...
	context.strokeRect(0, 0, canvas.width, canvas.height);

	// Slightly smaller text placed above the member's display name
	context.font = '28px sans-serif';
	context.fillStyle = '#ffffff';
	context.fillText('Welcome to the server,', canvas.width / 2.5, canvas.height / 3.5);

	// Add an exclamation point here and below
	context.font = applyText(canvas, `${member.displayName}!`);
	context.fillStyle = '#ffffff';
	context.fillText(`${member.displayName}!`, canvas.width / 2.5, canvas.height / 1.8);
	// ...
});