message: Rename proof attirubte
diff: @@ -660,7 +660,7 @@ Each proof is associated with a credential and corresponding schema\_id, cred\_d
  There is also aggregated proof part common for all credential proofs.
  ```
  {
  - "requested": {
  + "requested_proof": {
  "revealed_attrs": {
  "requested_attr1_id": {sub_proof_index: number, raw: string, encoded: string},
  "requested_attr4_id": {sub_proof_index: number: string, encoded: string},
  