Merge pull request #183 from 0xPolygonID/chore/add-links-to-demos

update links to onchain demos

Author: 0xpulkit

docs/issuer/on-chain-issuer/on-chain-tutorial.md

@@ -181,14 +181,18 @@ Here is the credential on the mobile app:
 
 ## Use already deployed demo
 
-You can use already deployed demo: https://onchain-merklized-issuer-demo.polygonid.me
+You can use already deployed demos:
+
+1. [Onchain merklized issuer](https://onchain-merklized-issuer-demo.privado.id)
+2. [Onchain non-merklized issuer](https://onchain-non-merklized-issuer-demo.privado.id)
 
 ## How to verify the balance claim
 
 1. Visit the [Query builder website](https://schema-builder.polygonid.me/query-builder/).
 
 2. You now need to define the query.
 
+   Verify credential from onchain merklized issuer:
    - **URL**: ipfs://QmbbTKPTJy5zpS2aWBRps1duU8V3zC84jthpWDXE9mLHBX ([Schema builder link](https://schema-builder.polygonid.me/schemas/7b470cbc-0d97-4022-9c70-e393e6ebc0d5))
    - **Schema type**: BalanceCredential
    - **Attribute field**: balance