Added input variable to draft spec

draft/README.md

@@ -28,30 +28,35 @@ The Interactive Story Draft (ISD) format is a intermediate language designed for
    - **Syntax:** `(set: $variableName to value)`
    - **Description:** Assigns a value to a variable.
 
-5. **Conditional Statements:**
+5. **Input Variable**:
+   
+   - **Syntax:** `(input: $userVariable, "Placeholder")`
+   - **Description:** Allows the user to input data.
+
+6. **Conditional Statements:**
    
    - **Syntax:** `(if: condition)[Text if true]`
    - **Description:** Displays text or content based on a condition.
 
-6. **Else Clause:**
+7. **Else Clause:**
    
    - **Syntax:** `(else:)[Text if false]`
    - **Description:** Follows an `(if:)` statement to handle the false condition.
 
-7. **Drop down:**
+8. **Drop down:**
    
    - **Syntax:** ``(dropdown: $variableName to "Option 1", "Option 2")``
    - **Description:** Assigns a drop down menu with the given strings as options.
 
-8. **Random Number Generation:**
+9. **Random Number Generation:**
    
    - **Syntax:** `(set: $variableName to (random: min, max))`
    - **Description:** Sets a variable to a random number between `min` and `max`.
 
-9. **Text Styling:**
+10. **Text Styling:**
     
-   - **Syntax:** `''italic''`, `'''bold'''`, `^^superscript^^`, `~~subscript~~`
-   - **Description:** Applies basic text formatting.
+    - **Syntax:** `''italic''`, `'''bold'''`, `^^superscript^^`, `~~subscript~~`
+    - **Description:** Applies basic text formatting.
 
 ### Usage