[docs] Update url for swapi api in controller example (#1309)

Author: augustjk

packages/lit-dev-content/samples/v2-docs/controllers/names/names-api.ts

@@ -1,7 +1,7 @@
 export type Result = Array<{name: string}>;
 export type Kind = typeof kinds[number];
 
-export const baseUrl = 'https://swapi.dev/api/';
+export const baseUrl = 'https://swapi.py4e.com/api/';
 
 export const kinds = [
   '',

packages/lit-dev-content/samples/v3-docs/controllers/names/names-api.ts

@@ -1,7 +1,7 @@
 export type Result = Array<{name: string}>;
 export type Kind = typeof kinds[number];
 
-export const baseUrl = 'https://swapi.dev/api/';
+export const baseUrl = 'https://swapi.py4e.com/api/';
 
 export const kinds = [
   '',