Clean - Remove useless scaffolded files + Fix index export

__tests__/greeter-spec.ts

@@ -1,6 +0,0 @@
-import { Greeter } from '../src/greeter';
-
-test('Should greet with message', () => {
-  const greeter = new Greeter('friend');
-  expect(greeter.greet()).toBe('Bonjour, friend!');
-});

__tests__/index-spec.ts

@@ -1,5 +1,5 @@
 import * as index from '../src/index';
 
-test('Should have Greeter available', () => {
+test('Should have render available', () => {
-  expect(index.Greeter).toBeTruthy();
+  expect(index.render).toBeTruthy();
 });

src/greeter.ts

@@ -1,11 +0,0 @@
-export class Greeter {
-  private greeting: string;
-
-  constructor(message: string) {
-    this.greeting = message;
-  }
-
-  public greet(): string {
-    return `Bonjour, ${this.greeting}!`;
-  }
-}

src/index.ts

@@ -1 +1 @@
-export * from './greeter';
+export * from './renderer';