Show role and KYC id in onboarding success page (#4)

Part of [Sumsub KYC integration in onboarding app](https://www.notion.so/Sumsub-KYC-integration-in-onboarding-app-607b598c9c1d4d12adc71725e2ab5e7e)

Co-authored-by: Adw8 <adwaitgharpure@gmail.com>
Co-authored-by: Shreerang Kale <shreerangkale@gmail.com>
Reviewed-on: deep-stack/testnet-onboarding-app#4

src/pages/OnboardingSuccess.tsx

@@ -8,6 +8,8 @@ import { Registry } from "@cerc-io/registry-sdk";
 interface Participant {
   cosmosAddress: string;
   nitroAddress: string;
+  role: string;
+  kycId: string;
 }
 
 const registry = new Registry(
@@ -69,6 +71,8 @@ const OnboardingSuccess = () => {
             <div>
               Cosmos Address: {participant.cosmosAddress} <br />
               Nitro Address: {participant.nitroAddress} <br />
+              Role: {participant.role} <br />
+              KYC ID: {participant.kycId} <br />
               <br />
             </div>
           )}

src/pages/SignWithNitroKey.tsx

@@ -35,7 +35,7 @@ const SignWithNitroKey = () => {
 
   const message = useMemo(() => {
     return {
-      msg: "Register my account as a validator on the Laconic network",
+      msg: "Register my account as a participant on the Laconic network",
       address: ethAddress,
     };
   }, [ethAddress]);