chore: rename examples to playground

Author: devrnt

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+  "typescript.tsdk": "node_modules\\typescript\\lib"
+}

example/.npmignore renamed to playground/.npmignore

@@ -1,6 +1,6 @@
 import * as React from 'react';
 
-import { useWizard } from '../..';
+import { useWizard } from '../../dist';
 import { useMockMutation } from '../hooks';
 
 type Props = {

example/components/animatedStep.tsx renamed to playground/components/animatedStep.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 
-import { useWizard } from '../..';
+import { useWizard } from '../../dist';
 
 const Footer: React.FC = React.memo(() => {
   const {

example/components/asyncStep.tsx renamed to playground/components/asyncStep.tsx

@@ -1,6 +1,6 @@
 import * as React from 'react';
 
-import { useWizard } from '../..';
+import { useWizard } from '../../dist';
 
 type Props = {
   number: number;