doc(policies): add policy description in tractusx-edc #932

Job	Run time
deployment-test / test-prepare	7s
verify / markdown-lint	5s
verify / verify-formatting	1m 12s
deployment-test / secret-presence	1s
verify / verify-helm-docs	7s
verify / verify-license-headers	2s
verify / verify-dependencies / Dash-Verify-Licenses	1m 27s
verify / verify-dependencies / Review-Allowed-Licenses	3s
deployment-test / test-hashicorp-postgres	4m 55s
deployment-test / test-azure-vault-postgres	0s
deployment-test / test-in-memory	2m 58s
verify / end-to-end-tests	7m 23s
verify / dataplane-tests	1m 33s
verify / integration-tests	1m 36s
verify / api-tests	2m 0s
verify / miw-integration-tests	2m 29s
verify / postgres-tests	7m 23s
verify / unit-tests	3m 2s
summary	0s
	36m 23s

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