fix(docs): Updates reference to material (#1867)

Signed-off-by: Javier Rodriguez <[email protected]>

Author: javirln

docs/docs/quickstart.mdx

@@ -107,7 +107,7 @@ This quickstart will guide you through the process of installing the Chainloop C
     And finally, we can add a vulnerability report:
 
     ```bash
-    chainloop att add --name vulnerabilities-report --value https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/quickstart/vulnerabilities-report.json
+    chainloop att add --name vulnerabilities-report --value https://raw.githubusercontent.com/chainloop-dev/chainloop/refs/heads/main/docs/examples/quickstart/vulnerability-report.json
     ```
 
     Once all the materials are pushed we can finally [sign and push the attestation](/getting-started/attestation-crafting#encode-sign-and-push-attestation) to Chainloop for permanent preservation.