docs: shortended readme

examples/README.md

@@ -4,19 +4,11 @@ This directory contains example contracts that demonstrate the usage of the fhEV
 
 ## Quick overview
 
-| Contract Name                   | Description                                    |
-| ------------------------------- | ---------------------------------------------- |
-| Counter.sol                     | Simple incrementable counter                   |
-| EncryptedERC20.sol              | ERC20-like token with encrypted balances       |
-| TestAsyncDecrypt.sol            | Asynchronous decryption testing                |
-| BlindAuction.sol                | Blind auction using encrypted bids             |
-| Rand.sol                        | Generation of random encrypted numbers         |
-| Reencrypt.sol                   | Reencryption of various FHE data types         |
-| Regression1.sol                 | Service and metadata management for testing    |
-| SmartAccount.sol                | Smart account with batch transaction execution |
-| TFHEExecutorUpgradedExample.sol | Upgraded TFHEExecutor with version info        |
-| TracingSubCalls.sol             | Subcall tracing and scenario testing           |
-| ACLUpgradedExample.sol          | Upgraded Access Control List with version info |
+| Contract Name        | Description                              |
+| -------------------- | ---------------------------------------- |
+| EncryptedERC20.sol   | ERC20-like token with encrypted balances |
+| TestAsyncDecrypt.sol | Asynchronous decryption testing          |
+| BlindAuction.sol     | Blind auction using encrypted bids       |
 
 ## Usage
 
@@ -26,11 +18,38 @@ For more information, refer to the [fhEVM documentation](https://docs.zama.ai/fh
 
 ## Contract summaries
 
-### 1. **ACLUpgradedExample.sol**
+### 1. **EncryptedERC20.sol**
 
-An upgraded version of the Access Control List (ACL) contract that includes version information. It manages permissions and access control within a system, with the added benefit of tracking its own version for easier upgrades and compatibility checks.
+An implementation of an ERC20-like token with encrypted balances and transfers. This contract demonstrates:
 
-### 2. **BlindAuction.sol**
+- Encrypted token balances
+- Private transfer operations
+- Allowance management with encryption
+
+It showcases how traditional token systems can be made confidential using FHE techniques, allowing for private balance management on a public blockchain.
+
+```mermaid
+graph TD
+    subgraph User Inputs
+        X1(Encrypted Amount)
+        X2(Encrypted Allowance)
+    end
+    subgraph Contract Logic
+        Y1[Check Allowance & Balance]
+        Y2[Update Encrypted Allowance]
+        Y3[Transfer Encrypted Amount]
+    end
+    X1 --> Y1
+    X2 --> Y1
+    Y1 --> Y2
+    Y1 --> Y3
+```
+
+### 2. **TestAsyncDecrypt.sol**
+
+Tests asynchronous decryption of various encrypted data types using the Gateway. This contract is essential for understanding how to safely decrypt data when needed, without compromising the overall security of the encrypted system.
+
+### 3. **BlindAuction.sol**
 
 Implements a blind auction system using encrypted bids. Key features include:
 
@@ -63,62 +82,3 @@ graph TD
 ```
 
 This diagram illustrates the main processes in the BlindAuction contract, from bid submission to the final distribution of funds and prizes.
-
-### 3. **Counter.sol**
-
-A simple contract demonstrating basic state management with an incrementable counter.
-
-### 4. **EncryptedERC20.sol**
-
-An implementation of an ERC20-like token with encrypted balances and transfers. This contract demonstrates:
-
-- Encrypted token balances
-- Private transfer operations
-- Allowance management with encryption
-
-It showcases how traditional token systems can be made confidential using FHE techniques, allowing for private balance management on a public blockchain.
-
-```mermaid
-graph TD
-    subgraph User Inputs
-        X1(Encrypted Amount)
-        X2(Encrypted Allowance)
-    end
-    subgraph Contract Logic
-        Y1[Check Allowance & Balance]
-        Y2[Update Encrypted Allowance]
-        Y3[Transfer Encrypted Amount]
-    end
-    X1 --> Y1
-    X2 --> Y1
-    Y1 --> Y2
-    Y1 --> Y3
-```
-
-### 5. **Rand.sol**
-
-Generates random encrypted numbers of various bit sizes (8, 16, 32, 64 bits). It is useful for applications requiring secure, on-chain randomness that remains encrypted until needed.
-
-### 6. **Reencrypt.sol**
-
-Demonstrates the reencryption of various FHE data types, including booleans, integers of different sizes, addresses, and bytes. This contract is crucial for understanding how to manage and transform encrypted data within smart contracts.
-
-### 7. **Regression1.sol**
-
-A contract for managing services and metadata, useful for testing and regression purposes. It includes various operations and state changes to ensure the `fhEVM` system behaves correctly under different scenarios.
-
-### 8. **SmartAccount.sol**
-
-Implements a smart account with batch transaction execution capabilities. This contract showcases how complex, multi-step operations can be performed securely and efficiently using encrypted data.
-
-### 9. **TestAsyncDecrypt.sol**
-
-Tests asynchronous decryption of various encrypted data types using the Gateway. This contract is essential for understanding how to safely decrypt data when needed, without compromising the overall security of the encrypted system.
-
-### 10. **TFHEExecutorUpgradedExample.sol**
-
-An upgraded version of the `TFHEExecutor` contract with added version information. It likely handles core execution logic for FHE operations within the system.
-
-### 11. **TracingSubCalls.sol**
-
-Demonstrates tracing of subcalls and various success/failure scenarios in contract interactions. This is crucial for testing and understanding how encrypted operations behave in complex, multi-contract scenarios.