Mark as an artifact, remove PD

Author: Federico Builes

ownership.yaml

@@ -9,7 +9,7 @@ ownership:
   - team: github/dependency-graph
     repo: https://github.com/github/dependency-submission-toolkit
     name: dependency-submission-toolkit
-    kind: moda
+    kind: artifact
     long_name: dependency-submission-toolkit
     description: 'A TypeScript library for creating dependency snapshots and submitting them to the dependency submission API.'
     maintainer: aaroncathcart
@@ -18,21 +18,6 @@ ownership:
     team_slack: dependency-graph
     qos: experimental
     tier: 3
-    sev1:
-      tta: 3d
-      pagerduty: https://github.pagerduty.com/escalation_policies#P08OSWC
-      issue: https://github.com/github/dependency-graph/issues
-      slack: dg-alerts
-    sev2:
-      tta: 7d
-      issue: https://github.com/github/dependency-graph/issues
-      slack: dg-alerts
-    sev3:
-      tta: 14d
-      issue: https://github.com/github/dependency-graph/issues
-      slack: dg-alerts
-    support_squad:
-      slack: dependency-graph
     dependencies:
       - dependency-snapshots-api
       - dependency-graph-api