remove profile page + fix internal links

pages/chain/identity/_meta.json

@@ -3,6 +3,5 @@
     "about-attestations": "About Attestations",
     "contracts-eas": "Contracts (EAS)",
     "schemas": "Schemas",
-    "optimist-profile": "Optimist Profile",
     "applications": "Apps"
 }

pages/chain/identity/schemas.mdx

@@ -32,4 +32,5 @@ Below you will find a list of relevant schemas that are being used on OP Mainnet
 
 ## Next Steps
 
-For detailed instructions, see [Optimist Profile](optimist-profile#common-questions).
+*   For more information on working with attestations, see [Build Decentralized Identity Apps with Attestations](/chain/identity/about-attestations).
+*   To see a list of applications using EAS, see [Attestation Apps](/chain/identity/applications).

public/_redirects

@@ -12,7 +12,8 @@
 /builders/dapp-developers/dapp-developer-overview /builders/app-developers/overview
 /tokenlist  /chain/tokenlist
 /addresses  /chain/addresses
-/identity/optimist-profile  /chain/identity/optimist-profile
+/identity/optimist-profile  /chain/identity/overview
+/chain/identity/optimist-profile    /chain/identity/overview
 /stack/transactions/transaction-fees    /stack/transactions/fees
 /builders/tools/monitoring/regenesis-history    /builders/tools/monitor/regenesis-history
 /builders/dapp-developers/bridging/basics    /builders/app-developers/bridging/basics