doc(policies): add policy description in tractusx-edc #1600

Job	Run time
deployment-test / test-prepare	4s
deployment-test / secret-presence	1s
upgradeability-test / test-prepare	2s
verify / verify-formatting	1m 23s
verify / verify-helm-docs	10s
verify / verify-license-headers	3s
verify / verify-dependencies / Dash-Verify-Licenses	2m 8s
verify / verify-dependencies / Review-Allowed-Licenses	7s
upgradeability-test / test-upgradeability	5m 46s
deployment-test / test-in-memory	3m 2s
deployment-test / test-hashicorp-postgres	5m 7s
deployment-test / test-azure-vault-postgres	0s
verify / integration-tests	1m 48s
verify / unit-tests	3m 24s
verify / end-to-end-tests	6m 1s
verify / api-tests	1m 55s
verify / postgres-tests	6m 2s
verify / dataplane-tests	1m 8s
verify / miw-integration-tests	2m 41s
summary	1s
	40m 53s

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