增加接口，增加index

app.js

@@ -6,6 +6,7 @@ import tagsRouter from "./router/tags.js";
 import infoRouter from "./router/info.js";
 import searchRouter from "./router/search.js";
 import homeRouter from "./router/home.js";
+import hotRouter from "./router/hot.js";
 import http from "http";
 
 const app = express()
@@ -31,6 +32,7 @@ app.use('/v1/api/tag', tagsRouter);
 app.use('/v1/api/info', infoRouter);
 app.use('/v1/api/search', searchRouter);
 app.use('/v1/api/home', homeRouter);
+app.use('/v1/api/hot', hotRouter);
 
 http.createServer(app).listen(config.port, "::",() => {
   console.log(`