updated readme of frontend

Author: vickyguptaa7

extra/demo.mov

@@ -1,7 +1,12 @@
 # Code Verse Frontend
 
+<video src="./../extra/demo.mov" controls>
+</video>
+
 ## Features
 
+The code editor app offers multiple features. Here are some of the features:
+
 - Multiple tabs for editing multiple files simultaneously
 - Integrated terminal
 - Search and replace functionality