add asset_inventory categories (#1357)

* added category to yml

* changelog update

Author: animehart

CHANGELOG.md

@@ -45,6 +45,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 * Cleanup SQL storage indexer backup database only when a new index version is downloaded (technical preview). [#1334](https://github.com/elastic/package-registry/pull/1334)
 * Add support to discover content packages based on the datasets defined in the discovery parameter. [#1338](https://github.com/elastic/package-registry/pull/1338)
 * Include deployment modes in responses when they are defined at inputs of the policy templates. [#1345](https://github.com/elastic/package-registry/pull/1345)
+* New Security subcategory "asset_inventory" [#1357](https://github.com/elastic/package-registry/pull/1357)
 
 ### Deprecated
 

categories/categories.yml

@@ -99,6 +99,8 @@ categories:
     subcategories:
       advanced_analytics_ueba:
         title: "Advanced Analytics (UEBA)"
+      asset_inventory:
+        title: "Asset Inventory"
       auditd:
         title: "AuditD"
       authentication: