Standards Updated

Author: 0vai5

web/src/pages/challenges/variables.mdx

@@ -1,9 +1,8 @@
 
 # JavaScript Variables
 
-   ## Activity 1
 
-   ### Task 1: Create a Variable using var Keyword and log it to the console
+   ###1: Create a Variable using var Keyword and log it to the console
 
    **Code:**
    ```jsx live
@@ -15,7 +14,7 @@
    - The console will display `10`.
    - The variable `num` is declared using `var` and assigned the value `10`.
 
-   ### Task 2: Create a Variable using let Keyword and log it to the console
+   ###2: Create a Variable using let Keyword and log it to the console
 
    **Code:**
    ```jsx live
@@ -27,11 +26,8 @@
    - The console will display `Hello Chai`.
    - The variable `Str` is declared using `let` and assigned the value `"Hello Chai"`.
 
-   ---
-
-   ## Activity 2
 
-   ### Task 3: Create a constant using const Keyword and log it to the console
+   ### 3: Create a constant using const Keyword and log it to the console
 
    **Code:**
    ```jsx live
@@ -43,11 +39,9 @@
    - The console will display `true`.
    - The constant `bool` is declared using `const` and assigned the value `true`.
 
-   ---
 
-   ## Activity 3
 
-   ### Task 4: Make variables with different data types and print their type to the console
+   ###4: Make variables with different data types and print their type to the console
 
    **Code:**
    ```jsx live
@@ -78,11 +72,8 @@
      ```
    - The types of the variables are printed using the `typeof` operator.
 
-   ---
-
-   ## Activity 4
 
-   ### Task 5: Declare a variable using let Keyword and assign it a value and reassign its value
+ ### 5: Declare a variable using let Keyword and assign it a value and reassign its value
 
    **Code:**
    ```jsx live
@@ -100,11 +91,7 @@
      ```
    - The variable `chai` is declared using `let`, initially assigned the value `"code"`, and then reassigned the value `"Hitesh Sir"`.
 
-   ---
-
-   ## Activity 5
-
-   ### Task 6: Make a constant using const Keyword and try to reassign the value and Identify the error
+   ### 6: Make a constant using const Keyword and try to reassign the value and Identify the error
 
    **Code:**
    ```jsx live