Update main examples README

Author: jchavannes

docs/examples/README.md

@@ -6,5 +6,41 @@ Here, you will find a number of common usage examples for the go-sdk.
 - [Storage Downloader](./storage_downloader/storage_downloader.md) - Download files using UHRP URLs
 - [Storage Uploader](./storage_uploader/storage_uploader.md) - Upload, manage, and renew files
 
+## Keys and Addresses
+- [Address From WIF](./address_from_wif/) - Generate an address from a WIF private key.
+- [Derive Child Key](./derive_child/) - Derive a child key from a parent HD key.
+- [Generate HD Key](./generate_hd_key/) - Generate a new Hierarchical Deterministic (HD) key.
+- [HD Key From XPub](./hd_key_from_xpub/) - Create an HD key from an extended public key (xPub).
+- [Keyshares PK From Backup](./keyshares_pk_from_backup/) - Reconstruct a private key from key shares backup.
+- [Keyshares PK To Backup](./keyshares_pk_to_backup/) - Backup a private key using key shares.
+
+## Transactions
+- [Broadcaster](./broadcaster/) - Broadcast a transaction to the network.
+- [Create Simple TX](./create_simple_tx/) - Create a basic Bitcoin transaction.
+- [Create TX With Inscription](./create_tx_with_inscription/) - Create a transaction with an Ordinal inscription.
+- [Create TX With OP_RETURN](./create_tx_with_op_return/) - Create a transaction with an OP_RETURN output.
+- [Fee Modeling](./fee_modeling/) - Examples of transaction fee calculation and modeling.
+- [Validate SPV](./validate_spv/) - Validate a Simple Payment Verification (SPV) proof.
+- [Verify Beef](./verify_beef/) - Verify a B.E.E.F (Bitcoin Extended Envelope Format) transaction.
+- [Verify Transaction](./verify_transaction/) - Verify the validity of a Bitcoin transaction.
+
+## Messaging and Authentication
+- [Authenticated Messaging](./authenticated_messaging/) - Examples of authenticated messaging between parties.
+- [ECIES Electrum Binary](./ecies_electrum_binary/) - ECIES encryption/decryption compatible with Electrum (binary format).
+- [ECIES Shared](./ecies_shared/) - Elliptic Curve Integrated Encryption Scheme (ECIES) with a shared secret.
+- [ECIES Single](./ecies_single/) - ECIES for single recipient encryption/decryption.
+- [Encrypted Message](./encrypted_message/) - Send and receive encrypted messages.
+- [Identity Client](./identity_client/) - Client for interacting with identity services.
+
+## Registry
+- [Registry Register](./registry_register/) - Register data with a distributed registry.
+- [Registry Resolve](./registry_resolve/) - Resolve data from a distributed registry.
+
+## Networking
+- [Websocket Peer](./websocket_peer/) - Communicate with a Bitcoin node using WebSockets.
+
+## Cryptography
+- [AES](./aes/) - Advanced Encryption Standard (AES) examples.
+
 ## Additional Example Documents
 - [Converting Transactions from go-bt](./GO_BT.md)