Update README.md

Author: afgprogrammer

README.md

@@ -1,14 +1,29 @@
-# Flutter Github Following Application 
+## Flutter Github Following Application 
 
-The Github Following Application, using Provider to manage state and Flutter http to get data from server.
+### [Watch it on Youtube](https://youtu.be/VHYvpTwpW-Q)
 
-This is just a sample.
 
-# install
-Please remember, after cloning this repository, you should edit GithubRequest.dart file and put your client_id, client_secret.
+## Previous Designs
+[Checkout my Youtube channel](https://youtube.com/afgprogrammer)
 
-[Youtube Video](https://youtu.be/VHYvpTwpW-Q)
 
-## Screenshot
+# Installation
+Please remember, after cloning this repository, you should edit GithubRequest.dart file and put your client_id and client_secret.
+
+## Development Setup
+Clone the repository and run the following commands:
+```
+flutter pub get
+flutter run
+```
+
+## Screenshots
 
 <img src="assets/screenshot/preview1.png" height="450em" /><img src="assets/screenshot/preview2.png" height="450em" /><img src="assets/screenshot/preview3.png" height="450em" /><img src="assets/screenshot/preview4.png" height="450em" />
+
+## Links
+
+* [Website](https://afgprogrammer.com)
+* [Youtube channel](https://youtube.com/afgprogrammer)
+* [Twitter](https://twitter.com/afgprogrammer)
+* [Instagram](https://instagram.com/afgprogrammer)