Replaced Demo Issuer URLs

mkdocs/docs/verifier/on-chain-verification/overview.md

@@ -41,7 +41,15 @@ In this tutorial, we will create an ERC20 zk Airdrop Contract. The chosen query
 
 This tutorial is based on the verification of a Credential of Type `KYCAgeCredential` with an attribute `birthday` with a Schema URL `https://raw.githubusercontent.com/iden3/claim-schema-vocab/main/schemas/json-ld/kyc-v3.json-ld`.
 
-The prerequisite is that users have the [Polygon ID Wallet app](../../wallet/wallet-overview.md) installed and self-issued a Credential of type `KYC Age Credential Merklized` using our [Demo Issuer](https://issuer-demo.polygonid.me/) 
+The prerequisite is that users have the [Polygon ID Wallet app](../../wallet/wallet-overview.md) installed and self-issued a Credential of type `KYC Age Credential Merklized` using our [Demo Issuer](https://issuer-ui.polygonid.me/).
+
+!!!warning "Demo Issuer username and password"
+    The [Demo Issuer](https://issuer-ui.polygonid.me/) requires a username and a password to log into the system.
+
+    - Username: `user-ui`
+    - Password: `password-ui`
+
+    We are aware that we might not be using the best approach from a security standpoint, but we are working on a better alternative to be released soon.  
 
 ---
 **Note:** The full executable code related to this tutorial can be cloned from this <a href="https://github.com/0xPolygonID/tutorial-examples/tree/main/on-chain-verification" target="_blank">repository</a>.

mkdocs/docs/verifier/verification-library/verifier-set-up.md

@@ -13,7 +13,15 @@ The Verifier Client is the point of interaction with the user. In its simplest f
 
 This tutorial is based on the verification of a Credential of Type `KYCAgeCredential` with an attribute `birthday` with a Schema URL `https://raw.githubusercontent.com/iden3/claim-schema-vocab/main/schemas/json-ld/kyc-v3.json-ld`.
 
-The prerequisite is that users have the [Polygon ID Wallet app](../../wallet/wallet-overview.md) installed and self-issued a Credential of type `KYC Age Credential Merklized` using our [Demo Issuer](https://issuer-demo.polygonid.me/). Further credentials can be issued using the [Issuer Node](../../issuer/issuer-overview.md).
+The prerequisite is that users have the [Polygon ID Wallet app](../../wallet/wallet-overview.md) installed and self-issued a Credential of type `KYC Age Credential Merklized` using our [Demo Issuer](https://issuer-ui.polygonid.me/). Further credentials can be issued using the [Issuer Node](../../issuer/issuer-overview.md).
+
+!!!warning "Demo Issuer username and password"
+    The [Demo Issuer](https://issuer-ui.polygonid.me/) requires a username and a password to log into the system.
+
+    - Username: `user-ui`
+    - Password: `password-ui`
+
+    We are aware that we might not be using the best approach from a security standpoint, but we are working on a better alternative to be released soon.  
 
 In this example, the verifier will set up the query: "Prove that you were born before the `2000/01/01`. To set up a different query check out the [ZK Query Language section](./zk-query-language.md)
 

mkdocs/docs/verifier/verifier-overview.md

@@ -29,7 +29,14 @@ You can quickly try out the Verification experience by following the steps below
 - Download the Polygon ID Wallet App and create an Identity.
 > - For Android: <a href="https://play.google.com/store/apps/details?id=com.polygonid.wallet" target="_blank">Polygon ID on Google Play</a>
 > - For iOS: <a href="https://apps.apple.com/us/app/polygon-id/id1629870183" target="_blank">Polygon ID on the App Store</a>
-- Fetch a credential from the [Demo Issuer](https://issuer-demo.polygonid.me/)
+- Fetch a credential from the [Demo Issuer](https://issuer-ui.polygonid.me/)
 - Verify it on the [Demo Verifier](https://verifier-demo.polygonid.me/)
 
+!!!warning "Demo Issuer username and password"
+    The [Demo Issuer](https://issuer-ui.polygonid.me/) requires a username and a password to log into the system.
+
+    - Username: `user-ui`
+    - Password: `password-ui`
+
+    We are aware that we might not be using the best approach from a security standpoint, but we are working on a better alternative to be released soon.