Update README.md

Author: ashish8513

README.md

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 ## Challenge Overview
 
-**Day 1: Basic Syntax**  
-- **Task**: Write a function to print "Hello, World!" to the console.  
-- **Objective**: Understand basic syntax and function creation.
-
-**Day 2: Variables and Data Types**  
-- **Task**: Create a program that declares different types of variables and prints them.  
-- **Objective**: Learn about data types and variable declaration.
-
-**Day 3: Conditional Statements**  
-- **Task**: Implement a function that checks if a number is positive, negative, or zero.  
-- **Objective**: Practice using if-else statements.
-
-**Day 4: Loops**  
-- **Task**: Write a function that prints numbers 1 to 10 using a loop.  
-- **Objective**: Understand for and while loops.
-
-**Day 5: Functions**  
-- **Task**: Create a function that calculates the factorial of a number.  
-- **Objective**: Learn function definition and recursion.
-
-**Day 6: Arrays**  
-- **Task**: Write a program that finds the largest number in an array.  
-- **Objective**: Practice working with arrays and array methods.
-
-**Day 7: Objects**  
-- **Task**: Create an object representing a person and print its properties.  
-- **Objective**: Understand object creation and property access.
-
-**Day 8: String Manipulation**  
-- **Task**: Implement a function that reverses a string.  
-- **Objective**: Learn string methods and manipulation.
-
-**Day 9: DOM Manipulation**  
-- **Task**: Write a script that changes the background color of a webpage when a button is clicked.  
-- **Objective**: Practice manipulating the DOM with JavaScript.
-
-**Day 10: Event Handling**  
-- **Task**: Create a form that validates user input and displays a message when submitted.  
-- **Objective**: Understand event handling and form validation.
-
-**Day 11-30**: [Continue with more advanced topics like Promises, Async/Await, APIs, Error Handling, etc.]
-
 <p align="center">
   <img src="https://github.com/ashish8513/30-days-javascript-leetCode-challenges/blob/main/leetcode.png" alt="LeetCode" width="600"/>
 </p>