a minor punctuation fix

Author: apsinghdev

api/index.js

@@ -3,7 +3,7 @@ import express from "express";
 import {Server} from "socket.io";
 import {createServer} from "http";
 import cors from 'cors';
-import {ySocketIO} from 'y-socket.io';
+import {YSocketIO} from 'y-socket.io';
 
 const app = express();
 const server = createServer(app);
@@ -12,7 +12,7 @@ const io = new Server(server, {
 });
 const PORT = 8000;
 
-const ysocketio = new ySocketIO(io, {});
+const ysocketio = new YSocketIO(io, {});
 
 ysocketio.initialize();