doc(policies): add policy description in tractusx-edc (#856) #1630

Job	Run time
deployment-test / test-prepare	3s
upgradeability-test / test-prepare	3s
deployment-test / secret-presence	1s
verify / verify-formatting	1m 16s
verify / verify-helm-docs	10s
verify / verify-license-headers	2s
verify / verify-dependencies / Review-Allowed-Licenses	0s
verify / verify-dependencies / Dash-Verify-Licenses	1m 42s
upgradeability-test / test-upgradeability	5m 35s
deployment-test / test-hashicorp-postgres	5m 12s
deployment-test / test-azure-vault-postgres	0s
deployment-test / test-in-memory	3m 4s
verify / end-to-end-tests	12m 32s
verify / integration-tests	1m 43s
verify / dataplane-tests	1m 42s
verify / api-tests	2m 12s
verify / miw-integration-tests	2m 32s
verify / postgres-tests	10m 7s
verify / unit-tests	3m 24s
summary	1s
	51m 21s

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