docs: Update README.md fix user documentation URL (#1362)

Signed-off-by: Fabio Pinheiro <[email protected]>

README.md

@@ -28,6 +28,10 @@ In order to use the Cloud Agent, you establish a business logic controller respo
 
 As a result, you can concentrate on crafting self-sovereign identity solutions using well-known web development tools, without the need to delve into the intricacies of lower-level cryptography and identity protocol internals.
 
+## User documentation
+
+All documentation, tutorials and API references for the Identus ecosystem can be found at [https://hyperledger.github.io/identus-docs/](https://hyperledger.github.io/identus-docs/)
+
 ## Features
 
 * Rest API
@@ -178,10 +182,6 @@ The following tutorials will help you get started with the Cloud Agent and issue
 * [Issuing verifiable credentials (VCs)](https://docs.atalaprism.io/tutorials/credentials/issue)
 * [Presenting VC proofs](https://docs.atalaprism.io/tutorials/credentials/present-proof)
 
-## User documentation
-
-All extended documentation, tutorials and API references for the Identus ecosystem can be found at <https://docs.atalaprism.io/>
-
 ## Contributing
 
 Please read our [contributions guidelines](./CONTRIBUTING.md) and submit your PRs. We enforce [developer certificate of origin (DCO) commit signing](./DCO.md).