bigfix: add Props folder after running npm i

Also readme updated for the same

Author: jugshaurya

README.md

@@ -32,29 +32,33 @@
 
 ![React Native Elements UI Toolkit](https://github.com/react-native-elements/playground/blob/master/public/thumbnail.png)
 
-
 ### Installation
 
-
 1. Clone the repo
+
 ```sh
 git clone  https://github.com/react-native-elements/playground.git
 cd playground
 ```
-2. Install NPM packages
+
+2. Install NPM packages, add Playground Props, react-native-elements folder
+
 ```sh
 npm i
 ```
+
 3. Prepare (File path is UNIX based, might not work with Windows. PR Appreciated)
+
 ```sh
 npm run prepare
 ```
+
 4.  Run the development server
+
 ```sh
 npm start
 ```
 
-
 ## Releated Projects
 
  <a href="https://github.com/react-native-elements/react-native-elements">
@@ -69,19 +73,14 @@ npm start
 
 ## Documentation
 
-[View the full docs of React Native elements  here](https://reactnativeelements.com/docs/overview)
+[View the full docs of React Native elements here](https://reactnativeelements.com/docs/overview)
 
 ## Contributing
 
-
-
-
 Interested in contributing to this repo? Check out our
 [Contributing Guide](https://reactnativeelements.com/docs/contributing)
 and submit a PR for a new feature/bug fix.
 
-
-
 ### First Contributors
 
 We encourage everyone to contribute & submit PR's especially first-time
@@ -95,7 +94,6 @@ an
 or a
 [pull request](https://github.com/react-native-elements/playground/pulls).
 
-
 ### Slack Community
 
 In case you have any other question or would like to come say **Hi!** to the RNE
@@ -161,5 +159,3 @@ Do you use React Native Elements in production? If so, consider supporting this
 [![React Native Elements Backer](https://opencollective.com/react-native-elements/sponsor/17/avatar)](https://opencollective.com/react-native-elements/sponsor/17/website)
 [![React Native Elements Backer](https://opencollective.com/react-native-elements/sponsor/18/avatar)](https://opencollective.com/react-native-elements/sponsor/18/website)
 [![React Native Elements Backer](https://opencollective.com/react-native-elements/sponsor/19/avatar)](https://opencollective.com/react-native-elements/sponsor/19/website)
-
-

injectLatestProps.js

@@ -1,5 +1,6 @@
-const { exec } = require("child_process");
-exec(
+const { execSync } = require("child_process");
+
+execSync(
   "git clone https://github.com/react-native-elements/react-native-elements --depth=1",
   (err, stdout, stderr) => {
     if (err) {
@@ -12,7 +13,9 @@ exec(
     console.log(`stderr: ${stderr}`);
   }
 );
-exec("cp -r ./react-native-elements/website/docs/props ./src/content/Props"),
+
+execSync(
+  "cp -r ./react-native-elements/website/docs/props ./src/content/Props",
   (err, stdout, stderr) => {
     if (err) {
       // node couldn't execute the command
@@ -22,4 +25,5 @@ exec("cp -r ./react-native-elements/website/docs/props ./src/content/Props"),
     // the *entire* stdout and stderr (buffered)
     console.log(`stdout: ${stdout}`);
     console.log(`stderr: ${stderr}`);
-  };
+  }
+);