Update docs/collections/_events/pdm-resource-submission-rejected.md

Co-authored-by: simonlabarere <156111959+simonlabarere@users.noreply.github.com>

Author: tdroza-nhs

docs/collections/_events/pdm-resource-submission-rejected.md

@@ -3,7 +3,7 @@ title: pdm-resource-submission-rejected
 type: uk.nhs.notify.digital.letters.pdm.resource.submission.rejected.v1
 nice_name: PDMResourceSubmissionRejected
 service: PDM Services
-schema_envelope:  https://notify.nhs.uk/cloudevents/schemas/digital-letters/2025-10-draft/events/uk.nhs.notify.digital.letters.pdm.resource.submission-rejected.v1.schema.json
+schema_envelope:  https://notify.nhs.uk/cloudevents/schemas/digital-letters/2025-10-draft/events/uk.nhs.notify.digital.letters.pdm.resource.submission.rejected.v1.schema.json
 schema_data: https://notify.nhs.uk/cloudevents/schemas/digital-letters/2025-10-draft/data/digital-letters-pdm-resource-submission-rejected-data.schema.json
 ---