Meta tweaks

Author: sindresorhus

index.test-d.ts

@@ -12,8 +12,8 @@ expectType<string>(tempy.root);
 expectType<Promise<string>>(tempy.write('unicorn'));
 expectType<Promise<string>>(tempy.write('unicorn', {name: 'pony.png'}));
 expectType<Promise<string>>(tempy.write(process.stdin, {name: 'pony.png'}));
-expectType<Promise<string>>(tempy.write(new Buffer('pony'), {name: 'pony.png'}));
+expectType<Promise<string>>(tempy.write(Buffer.from('pony'), {name: 'pony.png'}));
 
 expectType<string>(tempy.writeSync('unicorn'));
-expectType<string>(tempy.writeSync(new Buffer('unicorn')));
+expectType<string>(tempy.writeSync(Buffer.from('unicorn')));
 expectType<string>(tempy.writeSync('unicorn', {name: 'pony.png'}));