Update Readme.md and favicon

Author: rishabhrathod01

README.md

@@ -2,7 +2,27 @@
 
 ## Why [DiffyCurl](https://rishabh-rathod.github.io/DiffyCurl/) ?
 
-It was too difficult to compare curls manually in either chrome (Browser) Dev tools or using Postman as there is no compare feature yet. 
-( As per my little knowledge ) 
-hence to save manual comparison time i made it.
+It was too difficult to compare curls manually in either  Browser Dev tools or using Postman as there is no compare feature yet. 
+
+>To avoid manual comparison and have a better DX 😇  while debugging 🤯  [DiffyCurl](https://rishabh-rathod.github.io/DiffyCurl/) was made.
+
+## Snapshots
+
+
+#### Light theme
+
+![Light Theme](https://raw.githubusercontent.com/Rishabh-Rathod/DiffyCurl/master/src/snaps/screely-light.png)
+
+
+
+#### Dark theme
+
+![Dark Theme](https://raw.githubusercontent.com/Rishabh-Rathod/DiffyCurl/master/src/snaps/screely-dark.png)
+
+### Features
+
+- [x] Compare curl commands.
+- [x] Light and dark theme.
+- [ ] Compare a curl to a postman collection.
+- [ ] Create a postman collection from multiple curls.