Add ServiceNow module documentation with Usage anchors

Author: EliNedyalkova

docs/product-integrations/servicenow.md

@@ -886,27 +886,28 @@ Using these UIB table view testing patterns provides:
 - Verification of data filtering and navigation functionality
 - Ensuring proper popup behavior and state management
 
-# Configuration
+Configuration
+---------------
 
 Before proceeding with Bellatrix ServiceNow module, verify that the following prerequisites are satisfied.
 
-## Prerequisites
+### Prerequisites
 
-### 1. Client Instance of ServiceNow Available
+#### 1. Client Instance of ServiceNow Available
 
 **Instance Options:**
 - **Option 1:** Company live ServiceNow instance
 - **Option 2:** Testing instance provided by ServiceNow
 
-#### Personal Developer Instance (Free)
+##### Personal Developer Instance (Free)
 1. Go to [https://developer.servicenow.com/](https://developer.servicenow.com/)
 2. Click **"Get Started"** or **"Request Instance"**
 3. Create a ServiceNow Developer account (if needed)
 4. Request a **Personal Developer Instance (PDI)**
 5. You'll receive an email with your instance URL and credentials
 6. The instance remains active for 10 days of inactivity before hibernating
 
-#### Create a User with Admin Rights
+##### Create a User with Admin Rights
 1. Log in with your Developer account
 2. Open the **Navigation menu** (click **All** if not visible)
 3. Filter for: `sys_user.list` and press Enter
@@ -917,15 +918,15 @@ Before proceeding with Bellatrix ServiceNow module, verify that the following pr
    * Type `admin` in the **Collection**
    * Add `admin` to the **Role List** and click **Save**
 
-#### Optional: Create one more user for Impersonate tests
+##### Optional: Create one more user for Impersonate tests
 
 ---
 
-### 2. Update the Config File
+#### 2. Update the Config File
 
 **Path:** `src/main/resources/testFrameworkSettings.dev.json`
 
-#### Modify the following in `serviceNowProjectSettings`:
+##### Modify the following in `serviceNowProjectSettings`:
 
 - **Instance:**
     ```jsonlines
@@ -963,7 +964,7 @@ Before proceeding with Bellatrix ServiceNow module, verify that the following pr
     - `servicenow-password-instance`
 
 ---
-### 3. Set Environment
+#### 3. Set Environment
 
 In the file `src/main/resources/application.properties set:
 ```properties