Update README links related to SD-JWT VC

Update README links related to SD-JWT VC

Author: manpsarakis

README.md

@@ -236,7 +236,7 @@ All examples assume that we have the following claim set
 
 ## SD-JWT VC support
 
-The library supports verifying [SD-JWT-based Verifiable Credentials](https://www.ietf.org/archive/id/draft-ietf-oauth-sd-jwt-vc-04.html).
+The library supports verifying [SD-JWT-based Verifiable Credentials](https://www.ietf.org/archive/id/draft-ietf-oauth-sd-jwt-vc-13.html).
 More specifically, Issuer-signed JWT Verification Key Validation support is provided by [SDJWTVerifier](Sources/Verifier/SDJWTVerifier.swift). 
 
 Please check [PresentationTest](Tests/Presentation/PresentationTest.swift) for code examples on creating a holder presentation.
@@ -245,7 +245,7 @@ Please check [VcVerifierTest](Tests/Verification/VcVerifierTest.swift) for code
 
 ## SD-JWT VC Type Metadata Verification
 
-This library supports verification of [SD-JWT VC Type Metadata](https://www.ietf.org/archive/id/draft-ietf-oauth-sd-jwt-vc-08.html#name-sd-jwt-vc-type-metadata)
+This library supports verification of [SD-JWT VC Type Metadata](https://www.ietf.org/archive/id/draft-ietf-oauth-sd-jwt-vc-13.html#name-sd-jwt-vc-type-metadata)
 Type metadata Verification is supported through [SDJWTVCVerifier](Sources/Verifier/SDJWTVCVerifier.swift) and a [TypeMetadataVerifier](Sources/Verifier/SDJWTVCVerifier.swift)
 
 Please check [TypeMetadataVerifierTests](Tests/TypeMetadata/TypeMetadataVerifierTests.swift) for code examples on verifying SD-JWT VC Type Metadata.