Remove credential storage contract

.github/workflows/linter.yml

@@ -47,7 +47,6 @@ jobs:
           - examples/smart-contract-upgrade/contract-version1/Cargo.toml
           - examples/smart-contract-upgrade/contract-version2/Cargo.toml
           - examples/offchain-transfers/Cargo.toml
-          - examples/credential-registry-storage-contract/Cargo.toml
           - examples/account-signature-checks/Cargo.toml
 
     steps:
@@ -407,7 +406,6 @@ jobs:
           - examples/cis2-multi/Cargo.toml
           - examples/cis2-multi-royalties/Cargo.toml
           - examples/nametoken/Cargo.toml
-          - examples/credential-registry-storage-contract/Cargo.toml
           - examples/account-signature-checks/Cargo.toml
 
         features:
@@ -506,7 +504,6 @@ jobs:
           - examples/smart-contract-upgrade/contract-version1/Cargo.toml
           - examples/smart-contract-upgrade/contract-version2/Cargo.toml
           - examples/offchain-transfers/Cargo.toml
-          - examples/credential-registry-storage-contract/Cargo.toml
           - examples/account-signature-checks/Cargo.toml
 
     steps:
@@ -637,7 +634,6 @@ jobs:
           - examples/smart-contract-upgrade/contract-version1/Cargo.toml
           - examples/smart-contract-upgrade/contract-version2/Cargo.toml
           - examples/offchain-transfers/Cargo.toml
-          - examples/credential-registry-storage-contract/Cargo.toml
           - examples/account-signature-checks/Cargo.toml
 
     steps:

examples/README.md

@@ -39,6 +39,4 @@ The list of contracts is as follows
 - [credential-registry](./credential-registry/) A contract for storing and managing public data of verifiable credentials.
 - [sponsoredTransactions](./cis3-nft-sponsored-txs) A contract implementing the sponsored transaction mechanism (CIS3 standard).
 - [smartContractUpgrade](./smart-contract-upgrade) An example of how to upgrade a smart contract. The state is migrated during the upgrade.
-- [credentialRegistryStorageContract](./credential-registry-storage-contract) The contract is used for storing credentials for the Web3Id infrastructure.
-