Draft: New endpoint for creating verifiable credentials

Closes #24

cmd/signer/main.go

@@ -65,7 +65,7 @@ func main() {
 	)
 	{
 		signerSvc = signer.New(vault, cfg.Vault.SupportedKeys, httpClient, logger)
-		healthSvc = health.New()
+		healthSvc = health.New(Version)
 	}
 
 	// create endpoints
@@ -112,7 +112,6 @@ func main() {
 	// read and not decoded in some other way.
 	// Can these definitions be simplified or taken out into a function for better readability?
 	{
-
 		signerServer.VerifyCredential = goasignersrv.NewVerifyCredentialHandler(
 			signerEndpoints.VerifyCredential,
 			mux,