Add details for SCIM role assignment options

cloud/admin/scim-provisioning.mdx

@@ -16,12 +16,12 @@
 
 - **Centralized Management**: Manage ProjectDiscovery's platform access directly from your Identity Provider
 - **Automated Onboarding**: Automatically add new team members to the platform when assigned in your IdP
 - **Instant Offboarding**: Remove access immediately when users leave your organization
 - **Consistent Security**: Apply the same access policies across all your applications
 
 ## What You'll Need
 
 - Administrative access to your Identity Provider (Okta, Azure AD, etc.)
 - SCIM credentials from your ProjectDiscovery representative:
     - Base URL
     - Authorization token
@@ -38,9 +38,28 @@
     - Authorization Token
 5. Test the connection to verify the integration
 
-### Step 2: Map Users and Roles
+### Step 2: Assign Users and Roles
 
-When assigning users to ProjectDiscovery's platform in your IdP, you'll need to specify their roles:
+When assigning users to ProjectDiscovery's platform in your IdP, you'll need to specify their role. There are two ways to do this:
+
+#### Option 1: Standard SCIM Role Assignment
+
+Use your IdP's standard role assignment feature to specify the ProjectDiscovery role during user provisioning.
+
+#### Option 2: Custom Role Attribute
+
+If the standard SCIM role assignment doesn't work with your IdP, configure a custom attribute with the following values:
+
+- **Data type**: String (`string`)
+- **Variable name**: `memberRole`
+- **External name**: `memberRole`
+- **External namespace**: `urn:projectdiscovery:params:scim:schemas:extension:custom:2.0:User`
+- **Fully qualified path**: `urn:projectdiscovery:params:scim:schemas:extension:custom:2.0:User:memberRole`
+- **Value**: the role in uppercase, for example `ADMIN`
+
+#### Available Roles
+
+When assigning users to ProjectDiscovery's platform in your IdP, you'll need to specify their role:
 
 - `ADMIN` - Full administrative access to the workspace
 - `MEMBER` - Standard access for team collaboration (default)
@@ -69,7 +88,7 @@
 
 To revoke access:
 
 1. Unassign the user(s) from the ProjectDiscovery application in your IdP
 2. They'll be automatically removed from your ProjectDiscovery account
 
 ### Updating User Roles