fix: Correct shortcode display logic and improve user experience

.gitignore

@@ -0,0 +1 @@
+node_modules

README.md

@@ -4,10 +4,6 @@
 
 A URL-Shortener created using Node-JS and synced with Firebase Database.
 
-
-## Demo
-![out](https://cloud.githubusercontent.com/assets/20211622/23782082/be677c3e-0577-11e7-9851-4ceb3fda7367.gif)
-
 ## Why use it?
 
 Great tool for shortening a long URL to just 4 characters.
@@ -28,7 +24,8 @@ Great tool for shortening a long URL to just 4 characters.
 
 ## Screenshot
 
-![screens](https://cloud.githubusercontent.com/assets/20211622/23782143/106745a0-0578-11e7-96fb-eda680be53f4.png) ![screen shot 2017-03-10 at 10 16 40 am](https://cloud.githubusercontent.com/assets/20211622/23782539/325a4e16-057b-11e7-951a-641b63e1022d.png)
+![Home_Page](./Snapshot/Home_Page.png) 
+![ShortedURL](./Snapshot/Short_URL.png)
 
 
 Contributing