Upgrade rxjs

src/films/films.component.js

@@ -1,6 +1,5 @@
 import React, { Fragment } from "react";
-import { from, of, forkJoin } from "rxjs";
-import { tap, mergeMap, switchMap, mergeAll, map } from "rxjs/operators";
+import { forkJoin } from "rxjs";
 import { getFilm } from "../utils/api.js";
 import Film from "./film.component.js";
 

src/people-page/selected-person/homeworld.component.js

@@ -1,7 +1,5 @@
 import React from "react";
 import { getPlanet } from "../../utils/api.js";
-import { of } from "rxjs";
-import { flatMap, tap } from "rxjs/operators";
 import { Link } from "react-router-dom";
 
 export default function Homeworld(props) {