docs: update examples (#2089)

Signed-off-by: Miguel Martinez <[email protected]>

Author: migmartri

docs/examples/policies/chainloop-commit.yaml

@@ -18,7 +18,7 @@ metadata:
   name: chainloop-commit
 spec:
   policies:
-    - type: ATTESTATION
+    - kind: ATTESTATION
       embedded: |
         package main
         

docs/examples/policies/chainloop-qa.yaml

@@ -1,4 +1,4 @@
-# Copyright 2024 The Chainloop Authors.
+# Copyright 2024-2025 The Chainloop Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -21,7 +21,7 @@ metadata:
   name: sarif-errors
 spec:
   policies:
-    - type: ATTESTATION
+    - kind: ATTESTATION
       embedded: |
         package main
         

docs/examples/policies/sarif-errors.yaml

@@ -1,4 +1,4 @@
-# Copyright 2024 The Chainloop Authors.
+# Copyright 2024-2025 The Chainloop Authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -19,7 +19,7 @@ metadata:
   name: sarif-errors
 spec:
   policies:
-    - type: SARIF
+    - kind: SARIF
       embedded: |
         package main
         

docs/examples/quickstart/contract-with-policies-oss.yaml

@@ -0,0 +1,18 @@
+schemaVersion: v1
+materials:
+  - name: container
+    type: CONTAINER_IMAGE
+  - name: sbom
+    type: SBOM_CYCLONEDX_JSON
+  - name: vulnerabilities-report
+    type: SARIF
+
+# We can attach policies from the provided library of policies https://app.chainloop.dev/policies
+# or custom ones as explained here https://docs.chainloop.dev/concepts/policies
+policies:
+  attestation:
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/chainloop-commit.yaml
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/sbom/sbom-present.yaml
+  materials:
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/sbom/cyclonedx-licenses.yaml
+

docs/examples/quickstart/quickstart-contract-oss.yaml

@@ -10,3 +10,10 @@ materials:
     type: SARIF
     optional: true
 
+policies:
+  attestation:
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/chainloop-commit.yaml
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/sbom/sbom-present.yaml
+  materials:
+    - ref: https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/policies/sbom/cyclonedx-licenses.yaml
+