integrated trending endpoint with main TMDB class

src/tmdb.ts

@@ -11,6 +11,7 @@ import {
   DiscoverEndpoint,
   PeopleEndpoint,
   ReviewEndpoint,
+  TrendingEndpoint,
 } from './endpoints';
 
 export default class TMDB {
@@ -67,4 +68,8 @@ export default class TMDB {
   get review(): ReviewEndpoint{
     return new ReviewEndpoint(this.accessToken);
   }
+
+  get trending(): TrendingEndpoint{
+    return new TrendingEndpoint(this.accessToken);
+  }
 }