update readme, started movie endpoints

src/endpoints/movies.ts

@@ -0,0 +1,19 @@
+import { BaseEndpoint } from './base';
+import { AlternativeTitles, MovieDetails } from '../types/movie';
+
+const BASE_MOVIE = '/movie';
+
+export class MoviesEndpoint extends BaseEndpoint{
+  constructor(protected readonly accessToken: string) {
+    super(accessToken);
+  }
+
+  async details(id: number): Promise<MovieDetails>{
+    return await this.api.get<MovieDetails>(`${BASE_MOVIE}/${id}`);
+  }
+
+  async alternativeTitles(id: number): Promise<AlternativeTitles>{
+    return await this.api.get<AlternativeTitles>(`${BASE_MOVIE}/${id}/alternative_titles`);
+  }
+
+}