Update domain-categories.mdx (#23953)

Author: alexmoraru7

src/content/docs/cloudflare-one/policies/gateway/domain-categories.mdx

@@ -35,6 +35,7 @@ Subdomains that have not been assigned a category will inherit the category of t
 | Phishing                      | Domains that are known for stealing personal information.                                                                                               |
 | Potentially Unwanted Software | Domains that distribute software that may come bundled with other less legitimate software or functionality, like toolbars, adware, and grayware.       |
 | Private IP Address            | Domains that resolve to private IP Addresses.                                                                                                           |
+| Scam                          | Fraudulent websites and schemes designed to trick victims into giving away money or personal information.                                               |
 | Spam                          | Sites that are known for targeting users with unwanted sweepstakes, surveys, and advertisements.                                                        |
 | Spyware                       | Sites that are known to distribute or contain code that displays unwanted advertisements or that gathers user information without the user's knowledge. |
 
@@ -169,6 +170,7 @@ Subdomains that have not been assigned a category will inherit the category of t
 | 21          | Security threats       | 175            | DNS Tunneling                              |
 | 21          | Security threats       | 176            | Domain Generation Algorithm                |
 | 21          | Security threats       | 178            | Brand Embedding                            |
+| 21          | Security threats       | 191            | Scam                                       |
 | 22          | Shopping & Auctions    | 73             | Auctions & Marketplaces                    |
 | 22          | Shopping & Auctions    | 82             | Coupons                                    |
 | 22          | Shopping & Auctions    | 88             | Ecommerce                                  |